Yep, we may get a tiny thank-you (read: commission) when you buy through
links on Techspotr — not enough for a yacht, but enough to keep the lights (and
servers) on.
Learn more
101
Highlights
58
Differences
9
Reactions
0
Likes
Alen BreatheSmart FLEX
vs
Blue Pure 511:
101 Highlights & 58 Differences —
So, Which Air Purifier Actually Works Better
Learn the key differences between these two popular purifiers to make the best choice for your home.
What sets Alen BreatheSmart FLEX and Blue Pure 511 apart? We looked at their fan speed levels, safety auto shutoff, ozone emission safe & electrical protection rating and key differences in this complete air purifiers face-off.
Alen BreatheSmart FLEX vs Blue Pure 511: Finding the Right Air Purifier for Your Space
When choosing an air purifier, both the Alen BreatheSmart FLEX and the Blue Pure 511 stand out as solid contenders, yet they cater to different needs. Both utilize HEPA filtration technology and feature a modern tower design, making them suitable for bedroom and living spaces where clean air matters most. Despite these commonalities, the FLEX prioritizes coverage with its higher Clean Air Delivery Rate (CADR) of 225 and expansive 700 square feet coverage, designed for larger rooms, while the Blue Pure 511 aims to deliver efficiency in smaller areas with a smaller footprint and an eco-friendly A++ energy rating.
Both models emphasize effective filtration, yet the FLEX employs a 3-stage filter system with a 12-month life and robust safety features such as auto shutoff to prevent hazards. In contrast, the Blue Pure 511 boasts a 4-stage filtration including an H13 grade HEPA filter, albeit with a shorter 6-month filter lifespan, and adds convenience with a washable pre-filter. These differences highlight the FLEX as a heavy-duty purifier and the Blue Pure 511 as a cost-conscious choice with energy efficiency and portability in mind.
Power and Performance: The Strength of Alen BreatheSmart FLEX
The Alen BreatheSmart FLEX shines when it comes to tackling larger spaces and delivering cleaner air quickly. Its impressive 225 CADR ensures efficient purification through multiple air changes per hour, ideal for rooms up to 700 sq ft. With four fan speeds plus a turbo mode, users can optimize airflow based on their immediate needs, including a quiet sleep mode for nighttime use.
Build-wise, the FLEX presents a durable matte ABS plastic exterior with a convenient tool-free front filter access for easily sliding out filters when replacement is needed; usually every 12 months as indicated by a built-in replacement reminder. Safety is also a priority with an auto shutoff feature and certifications including CARB, AHAM, and ETL, ensuring ozone emissions remain low and that the unit meets rigorous standards. The FLEX also offers lifetime warranty and nationwide onsite service, underscoring its premium positioning for consumers demanding reliability and support.
Compact Efficiency: What Makes Blue Pure 511 a Sensible Pick
The Blue Pure 511 appeals especially to those with smaller spaces or tighter budgets. Despite its smaller size and lighter weight of just 4.2 lbs, this compact tower purifies confidently with an effective 122 CADR covering recommended room sizes around 189 sq ft and maximum up to 432 sq ft.
Its standout attribute is the inclusion of a washable pre-filter combined with an H13 grade HEPA filter which captures 99.97% of pollutants. This not only extends overall filter life to 6 months but reduces recurring maintenance costs. The power draw remains an energy-friendly 16W, fitting well with energy-conscious users. The Blue Pure 511 features three fan speeds and a sleep mode for quiet operation, although it lacks a timer and safety auto shutoff found in the FLEX.
Designed with pull-out filter replacement and simple button controls, it's user-friendly for quick everyday use. Certified by CARB, AHAM, and Energy Star, the Blue Pure 511 balances affordability with a solid performance and comes with a 1-year warranty and convenient local carry-in support, making it a practical choice for smaller households or secondary rooms.
Quick Take
The Alen BreatheSmart FLEX is a powerhouse, offering extensive coverage, premium filtration, and impressive safety certifications, perfect for bigger rooms and users who value robust support. Meanwhile, the Blue Pure 511 delivers a compact, budget-friendly package with notable energy efficiency and washable filter convenience, tailored for smaller spaces.
Closing Recommendation
For those seeking a high-performance purifier for large rooms with top-tier build quality and long-term peace of mind, the $279.2 Alen BreatheSmart FLEX is the superior choice. Conversely, if you need an affordable, easy-to-maintain purifier for smaller spaces without sacrificing essential HEPA filtration, the $99.99 Blue Pure 511 offers solid value and effective performance.
Verdict
Winner: Alen BreatheSmart FLEX - Offers greater coverage, stronger CADR, longer filter life, comprehensive certifications, and lifetime warranty with onsite support, ideal for larger rooms.
Runner-up: Blue Pure 511 - Compact, budget-friendly, energy-efficient purifier with washable pre-filter, suitable for smaller rooms and cost-conscious users.
Side by side. The numbers. The features. No drama.
Not just a spec list — this is a side-by-side air purifiers comparison between Alen BreatheSmart FLEX and Blue Pure 511, packed with useful details, standout features, and what users actually say. See which air purifier wins your vote.
The Alen BreatheSmart FLEX is recommended for rooms up to '700 sq ft', significantly larger than the '189 sq ft' recommended for the Blue Pure 511. Choose the Alen BreatheSmart FLEX for larger spaces.
The ideal room area for optimal purification performance.
In the battle of Recommended Room Size,
Alen BreatheSmart FLEX ◉ is
better than
Blue Pure 511 ◉
, delivering
higher
511.0 sq ft
measurement.
Based on community votes for Recommended Room Size,
Alen BreatheSmart FLEX ◉ earned
1 votes,
more than
Blue Pure 511 ◉,
which got 0 votes.
46
Blue Pure 511
0Votes
Bedroom, Living Room, Kitchen
vs
Intended Room Type
Alen BreatheSmart FLEX is intended for
Specifies what kind of room the air purifier is designed for.
In the battle of Intended Room Type,
Alen BreatheSmart FLEX ◉ is
worse than
Blue Pure 511 ◉
, delivering
lower
15 score
measurement.
Don’t keep it to yourself — be the first to react and review the
Intended Room Type on Alen BreatheSmart FLEX ◉
vs Blue Pure 511 ◉ and help others decide!
61
Blue Pure 511
0Votes
HEPA, HEPASilent, Activated Carbon
vs
Technology Type
Alen BreatheSmart FLEX uses 'HEPA' technology, while Blue Pure 511 incorporates
The primary purification technologies used by the unit.
In the battle of Technology Type,
Alen BreatheSmart FLEX ◉ is
worse than
Blue Pure 511 ◉
, delivering
lower
15 score
measurement.
Don’t keep it to yourself — be the first to react and review the
Technology Type on Alen BreatheSmart FLEX ◉
vs Blue Pure 511 ◉ and help others decide!
Alen BreatheSmart FLEX is a 'Console' model type, whereas Blue Pure 511 is a 'Tower' model type. This difference in form factor might influence placement and aesthetic fit in your home.
The structural style or type of the air purifier.
In the battle of Model Type,
Alen BreatheSmart FLEX ◉ is
worse than
Blue Pure 511 ◉
, delivering
lower
12 score
measurement.
Don’t keep it to yourself — be the first to react and review the
Model Type on Alen BreatheSmart FLEX ◉
vs Blue Pure 511 ◉ and help others decide!
The Alen BreatheSmart FLEX was released in '2021', making it two years older than the Blue Pure 511 which was released in '2023'. Newer models often offer updated features or efficiency improvements.
The year the model was first released to market.
In the battle of Release Year,
Alen BreatheSmart FLEX ◉ is
worse than
Blue Pure 511 ◉
, delivering
lower
7 score
measurement.
Don’t keep it to yourself — be the first to react and review the
Release Year on Alen BreatheSmart FLEX ◉
vs Blue Pure 511 ◉ and help others decide!
Alen BreatheSmart FLEX features 'Touch' controls, while Blue Pure 511 uses 'Button' controls. Users who prefer physical feedback might lean towards Blue Pure 511.
The methods available to operate the device.
In the battle of Control Type,
Alen BreatheSmart FLEX ◉ is
better than
Blue Pure 511 ◉
, delivering
higher
18 score
measurement.
Don’t keep it to yourself — be the first to react and review the
Control Type on Alen BreatheSmart FLEX ◉
vs Blue Pure 511 ◉ and help others decide!
Alen BreatheSmart FLEX is available in 'White', whereas Blue Pure 511 comes in 'Grey'. This is a purely aesthetic choice.
Available color variations for this model.
In the battle of Color Options,
Alen BreatheSmart FLEX ◉ is
better than
Blue Pure 511 ◉
, delivering
higher
3 score
measurement.
Don’t keep it to yourself — be the first to react and review the
Color Options on Alen BreatheSmart FLEX ◉
vs Blue Pure 511 ◉ and help others decide!
Form Factor
What is the form factor?
46
Alen BreatheSmart FLEX
0Votes
Tower
48
Blue Pure 511
0Votes
Tower
Alen BreatheSmart FLEX
A tower design allows for easy placement in corners or against walls, optimizing airflow.
Blue Pure 511
Its tower form is space-efficient and allows for optimal air circulation.
The overall shape and layout of the device.
In the battle of Form Factor,
Alen BreatheSmart FLEX ◉ is
worse than
Blue Pure 511 ◉
, delivering
lower
2 score
measurement.
Don’t keep it to yourself — be the first to react and review the
Form Factor on Alen BreatheSmart FLEX ◉
vs Blue Pure 511 ◉ and help others decide!
Display Type
What is the display type?
0
Alen BreatheSmart FLEX
0Votes
None
0
Blue Pure 511
0Votes
None
Alen BreatheSmart FLEX
No display included, keeping the design minimalist and focused on performance.
Blue Pure 511
No display, providing a minimalistic design that suits modern living spaces.
The kind of display interface provided.
In the battle of Display Type,
Alen BreatheSmart FLEX ◉ is
same as
Blue Pure 511 ◉
.
Don’t keep it to yourself — be the first to react and review the
Display Type on Alen BreatheSmart FLEX ◉
vs Blue Pure 511 ◉ and help others decide!
Design Style
What is the design style?
86
Alen BreatheSmart FLEX
0Votes
Modern
88
Blue Pure 511
0Votes
Modern
Alen BreatheSmart FLEX
Modern design that fits well with contemporary home décor.
The visual and structural style of the purifier’s exterior.
In the battle of Design Style,
Alen BreatheSmart FLEX ◉ is
worse than
Blue Pure 511 ◉
, delivering
lower
2 score
measurement.
Don’t keep it to yourself — be the first to react and review the
Design Style on Alen BreatheSmart FLEX ◉
vs Blue Pure 511 ◉ and help others decide!
Country Of Origin
What is the country of origin?
56
Alen BreatheSmart FLEX
0Votes
CN
58
Blue Pure 511
0Votes
CN
Blue Pure 511
Manufactured in China, with high standards for performance and quality control.
The country where the product was manufactured.
In the battle of Country Of Origin,
Alen BreatheSmart FLEX ◉ is
worse than
Blue Pure 511 ◉
, delivering
lower
2 score
measurement.
Don’t keep it to yourself — be the first to react and review the
Country Of Origin on Alen BreatheSmart FLEX ◉
vs Blue Pure 511 ◉ and help others decide!
The Alen BreatheSmart FLEX has a '7.8 ft' cord length, which is longer than the '6 ft' cord length of the Blue Pure 511. The Alen BreatheSmart FLEX offers more flexibility in placement without needing an extension cord.
The length of the power cord attached to the purifier.
In the battle of Cord Length,
Alen BreatheSmart FLEX ◉ is
better than
Blue Pure 511 ◉
, delivering
higher
1.8 ft
measurement.
Don’t keep it to yourself — be the first to react and review the
Cord Length on Alen BreatheSmart FLEX ◉
vs Blue Pure 511 ◉ and help others decide!
Width
What is the width?
15
inch
0Votes
7.9
inch
0Votes
Alen BreatheSmart FLEX
About 38.1 cm wide, making it compact enough for placement in tight spaces like corners.
Blue Pure 511
Approximately 20 cm wide, making it easy to place in compact spaces without taking up too much room.
The horizontal measurement of the air purifier.
In the battle of Width,
Alen BreatheSmart FLEX ◉ is
worse than
Blue Pure 511 ◉
, delivering
higher
7.1 inch
measurement.
Don’t keep it to yourself — be the first to react and review the
Width on Alen BreatheSmart FLEX ◉
vs Blue Pure 511 ◉ and help others decide!
Depth
What is the depth?
8.5
inch
0Votes
7.9
inch
0Votes
Alen BreatheSmart FLEX
Approximately 21.6 cm deep, a slim design that doesn't take up much space.
Blue Pure 511
About 20 cm deep, fitting conveniently in tight spaces such as corners or beside furniture.
The front-to-back measurement of the purifier.
In the battle of Depth,
Alen BreatheSmart FLEX ◉ is
worse than
Blue Pure 511 ◉
, delivering
higher
0.6 inch
measurement.
Don’t keep it to yourself — be the first to react and review the
Depth on Alen BreatheSmart FLEX ◉
vs Blue Pure 511 ◉ and help others decide!
Height
What is the height?
25
inch
0Votes
13.4
inch
0Votes
Alen BreatheSmart FLEX
Roughly 63.5 cm tall, about the height of a medium-sized bookshelf.
Blue Pure 511
Standing 34 cm tall, similar to the height of a standard book or slightly shorter than a laptop, it fits easily under most cabinets.
The total vertical measurement from base to top.
In the battle of Height,
Alen BreatheSmart FLEX ◉ is
better than
Blue Pure 511 ◉
, delivering
higher
11.6 inch
measurement.
Don’t keep it to yourself — be the first to react and review the
Height on Alen BreatheSmart FLEX ◉
vs Blue Pure 511 ◉ and help others decide!
Weight
What is the weight?
15
lbs
0Votes
4.2
lbs
0Votes
Alen BreatheSmart FLEX
Equivalent to about 6.8 kg, making it light enough to be moved around when necessary.
Blue Pure 511
At just 1.9 kg, it is lightweight and easy to move around if needed.
The total weight of the air purifier unit.
In the battle of Weight,
Alen BreatheSmart FLEX ◉ is
worse than
Blue Pure 511 ◉
, delivering
higher
10.8 lbs
measurement.
Don’t keep it to yourself — be the first to react and review the
Weight on Alen BreatheSmart FLEX ◉
vs Blue Pure 511 ◉ and help others decide!
Package Width
What is the package width?
15.5
inch
0Votes
8
inch
0Votes
The width of the product packaging.
In the battle of Package Width,
Alen BreatheSmart FLEX ◉ is
worse than
Blue Pure 511 ◉
, delivering
higher
7.5 inch
measurement.
Don’t keep it to yourself — be the first to react and review the
Package Width on Alen BreatheSmart FLEX ◉
vs Blue Pure 511 ◉ and help others decide!
Package Depth
What is the package depth?
9
inch
0Votes
8
inch
0Votes
The depth of the product packaging.
In the battle of Package Depth,
Alen BreatheSmart FLEX ◉ is
worse than
Blue Pure 511 ◉
, delivering
higher
1.0 inch
measurement.
Don’t keep it to yourself — be the first to react and review the
Package Depth on Alen BreatheSmart FLEX ◉
vs Blue Pure 511 ◉ and help others decide!
Package Height
What is the package height?
25.5
inch
0Votes
14
inch
0Votes
The height of the product packaging.
In the battle of Package Height,
Alen BreatheSmart FLEX ◉ is
worse than
Blue Pure 511 ◉
, delivering
higher
11.5 inch
measurement.
Don’t keep it to yourself — be the first to react and review the
Package Height on Alen BreatheSmart FLEX ◉
vs Blue Pure 511 ◉ and help others decide!
Package Weight
What is the package weight?
15.5
lbs
0Votes
5
lbs
0Votes
The total shipping weight including packaging.
In the battle of Package Weight,
Alen BreatheSmart FLEX ◉ is
worse than
Blue Pure 511 ◉
, delivering
higher
10.5 lbs
measurement.
Don’t keep it to yourself — be the first to react and review the
Package Weight on Alen BreatheSmart FLEX ◉
vs Blue Pure 511 ◉ and help others decide!
Base Diameter
What is the base diameter?
Who knows?
0Votes
Alen BreatheSmart FLEX
(Help us out by suggesting one!)
Who knows?
0Votes
Blue Pure 511
(Help us out by suggesting one!)
The circular base width for tower-style purifiers.
Don’t keep it to yourself — be the first to react and review the
Base Diameter on Alen BreatheSmart FLEX ◉
vs Blue Pure 511 ◉ and help others decide!
The Clean Air Delivery Rate for Alen BreatheSmart FLEX is '225 cfm', which is significantly higher than the '122 cfm' of Blue Pure 511. This indicates faster air cleaning for the Alen BreatheSmart FLEX.
Measures the total air cleaning rate in cubic feet per minute.
In the battle of Clean Air Delivery Rate,
Alen BreatheSmart FLEX ◉ is
better than
Blue Pure 511 ◉
, delivering
higher
103.0 cfm
measurement.
Based on community votes for Clean Air Delivery Rate,
Alen BreatheSmart FLEX ◉ earned
1 votes,
more than
Blue Pure 511 ◉,
which got 0 votes.
Alen BreatheSmart FLEX consumes '50 Watt' of power, significantly more than the '16 Watt' consumed by Blue Pure 511. Blue Pure 511 is more energy-efficient.
Average electrical power used during operation.
In the battle of Power Consumption,
Alen BreatheSmart FLEX ◉ is
worse than
Blue Pure 511 ◉
, delivering
higher
34.0 Watt
measurement.
Based on community votes for Power Consumption,
Alen BreatheSmart FLEX ◉ earned
0 votes,
less than
Blue Pure 511 ◉,
which got 1 votes.
I'm really trying to keep my electricity bill low, so the Blue Pure 511's super low power consumption is a huge plus. It's much more eco-friendly and wallet-friendly.
Blue Pure 511 achieves '4.8 ACH' (Air Changes Per Hour), slightly more frequently than Alen BreatheSmart FLEX which performs '4 ACH'. Blue Pure 511 changes the air in a room a bit faster.
Number of complete air changes per hour.
In the battle of Air Changes Per Hour,
Alen BreatheSmart FLEX ◉ is
worse than
Blue Pure 511 ◉
, delivering
lower
0.8 ACH
measurement.
Don’t keep it to yourself — be the first to react and review the
Air Changes Per Hour on Alen BreatheSmart FLEX ◉
vs Blue Pure 511 ◉ and help others decide!
The Alen BreatheSmart FLEX has a maximum noise level of '50 dB', slightly higher than the Blue Pure 511's '49 dB'. Both units offer relatively quiet operation on their highest settings.
Maximum noise level at highest fan speed.
In the battle of Noise Level Max,
Alen BreatheSmart FLEX ◉ is
worse than
Blue Pure 511 ◉
, delivering
higher
1.0 dB
measurement.
Don’t keep it to yourself — be the first to react and review the
Noise Level Max on Alen BreatheSmart FLEX ◉
vs Blue Pure 511 ◉ and help others decide!
Who knows?
0Votes
Alen BreatheSmart FLEX
(Help us out by suggesting one!)
98
Blue Pure 511
0Votes
A++
vs
Energy Efficiency Rating
The Alen BreatheSmart FLEX does not have an energy efficiency rating available, while the Blue Pure 511 boasts an 'A++' rating. Blue Pure 511 is certified as highly energy efficient.
Efficiency classification for energy consumption.
Don’t keep it to yourself — be the first to react and review the
Energy Efficiency Rating on Alen BreatheSmart FLEX ◉
vs Blue Pure 511 ◉ and help others decide!
CADR Smoke
What is the CADR for smoke?
187
cfm
0Votes
122
cfm
0Votes
Alen BreatheSmart FLEX
CADR (Clean Air Delivery Rate) for smoke is 187 cfm, a solid rating for smoke removal in medium-sized rooms.
Blue Pure 511
This high CADR for smoke means it quickly purifies areas with indoor pollutants like smoke or cooking odors.
Smoke-specific clean air delivery rate.
In the battle of CADR Smoke,
Alen BreatheSmart FLEX ◉ is
better than
Blue Pure 511 ◉
, delivering
higher
65.0 cfm
measurement.
Don’t keep it to yourself — be the first to react and review the
CADR Smoke on Alen BreatheSmart FLEX ◉
vs Blue Pure 511 ◉ and help others decide!
CADR Pollen
What is the CADR for pollen?
135
cfm
0Votes
123
cfm
0Votes
Alen BreatheSmart FLEX
CADR for pollen is 135 cfm, efficiently removing allergens from the air.
Blue Pure 511
Excellent for reducing pollen, making it a great choice for allergy sufferers.
Pollen-specific clean air delivery rate.
In the battle of CADR Pollen,
Alen BreatheSmart FLEX ◉ is
better than
Blue Pure 511 ◉
, delivering
higher
12.0 cfm
measurement.
Don’t keep it to yourself — be the first to react and review the
CADR Pollen on Alen BreatheSmart FLEX ◉
vs Blue Pure 511 ◉ and help others decide!
CADR Dust
What is the CADR for dust?
53
cfm
0Votes
123
cfm
0Votes
Alen BreatheSmart FLEX
CADR for dust is 53 cfm, effective in removing particles from your living environment.
Blue Pure 511
Efficient at removing dust particles, contributing to a cleaner indoor environment.
Dust-specific clean air delivery rate.
In the battle of CADR Dust,
Alen BreatheSmart FLEX ◉ is
worse than
Blue Pure 511 ◉
, delivering
lower
70.0 cfm
measurement.
Don’t keep it to yourself — be the first to react and review the
CADR Dust on Alen BreatheSmart FLEX ◉
vs Blue Pure 511 ◉ and help others decide!
Coverage Area
What is the coverage area?
700
sq ft
0Votes
189
sq ft
0Votes
vs
Coverage Area
Alen BreatheSmart FLEX covers a '700 sq ft' area, much larger than the '189 sq ft' covered by Blue Pure 511. For larger rooms, Alen BreatheSmart FLEX is the clear choice.
The total maximum area the purifier can effectively clean.
In the battle of Coverage Area,
Alen BreatheSmart FLEX ◉ is
better than
Blue Pure 511 ◉
, delivering
higher
511.0 sq ft
measurement.
Don’t keep it to yourself — be the first to react and review the
Coverage Area on Alen BreatheSmart FLEX ◉
vs Blue Pure 511 ◉ and help others decide!
Maximum Coverage Area
What is the maximum coverage area?
700
sq ft
0Votes
432
sq ft
0Votes
Alen BreatheSmart FLEX
Matches the recommended room size, ensuring optimal performance in areas up to 700 sq ft.
Blue Pure 511
Capable of purifying larger spaces up to 432 sq ft (about 40 m²), though optimized for smaller areas.
The largest possible area where the air purifier remains effective.
In the battle of Maximum Coverage Area,
Alen BreatheSmart FLEX ◉ is
better than
Blue Pure 511 ◉
, delivering
higher
268.0 sq ft
measurement.
Don’t keep it to yourself — be the first to react and review the
Maximum Coverage Area on Alen BreatheSmart FLEX ◉
vs Blue Pure 511 ◉ and help others decide!
Airflow Direction Type
What is the airflow direction type?
36
Alen BreatheSmart FLEX
0Votes
Upward
38
Blue Pure 511
0Votes
Upward
Alen BreatheSmart FLEX
The upward airflow helps distribute purified air across the room.
Blue Pure 511
The upward airflow is designed to distribute purified air efficiently across the room.
The pattern or direction in which clean air is released.
In the battle of Airflow Direction Type,
Alen BreatheSmart FLEX ◉ is
worse than
Blue Pure 511 ◉
, delivering
lower
2 score
measurement.
Don’t keep it to yourself — be the first to react and review the
Airflow Direction Type on Alen BreatheSmart FLEX ◉
vs Blue Pure 511 ◉ and help others decide!
Noise Level Min
What is the minimum noise level?
25
dB
0Votes
24
dB
0Votes
Alen BreatheSmart FLEX
Operates as quietly as a whisper at minimum speed, making it ideal for bedrooms or study areas.
Blue Pure 511
Quiet operation, about as loud as a whisper in a library, ensuring a peaceful environment.
Minimum operating noise level at lowest fan speed.
In the battle of Noise Level Min,
Alen BreatheSmart FLEX ◉ is
worse than
Blue Pure 511 ◉
, delivering
higher
1.0 dB
measurement.
Don’t keep it to yourself — be the first to react and review the
Noise Level Min on Alen BreatheSmart FLEX ◉
vs Blue Pure 511 ◉ and help others decide!
Noise Level Average
What is the average noise level?
39
dB
0Votes
36.5
dB
0Votes
Alen BreatheSmart FLEX
Quiet operation with an average noise level of 39 dB, roughly the noise level of a quiet conversation.
Blue Pure 511
About the noise level of a quiet conversation, suitable for use in bedrooms or living rooms without disturbing daily activities.
Typical average noise during standard operation.
In the battle of Noise Level Average,
Alen BreatheSmart FLEX ◉ is
worse than
Blue Pure 511 ◉
, delivering
higher
2.5 dB
measurement.
Don’t keep it to yourself — be the first to react and review the
Noise Level Average on Alen BreatheSmart FLEX ◉
vs Blue Pure 511 ◉ and help others decide!
Minimum Coverage Area
What is the minimum coverage area?
200
sq ft
0Votes
189
sq ft
0Votes
Blue Pure 511
Ideal for rooms as small as 189 sq ft, such as apartments or small offices.
The smallest area recommended for optimal operation.
In the battle of Minimum Coverage Area,
Alen BreatheSmart FLEX ◉ is
worse than
Blue Pure 511 ◉
, delivering
higher
11.0 sq ft
measurement.
Don’t keep it to yourself — be the first to react and review the
Minimum Coverage Area on Alen BreatheSmart FLEX ◉
vs Blue Pure 511 ◉ and help others decide!
Max Airflow
What is the maximum airflow rate?
187
cfm
0Votes
Who knows?
0Votes
Blue Pure 511
(Help us out by suggesting one!)
Alen BreatheSmart FLEX
Maximum airflow of 187 cfm, providing high efficiency at the highest setting.
Maximum airflow capacity of the unit.
Don’t keep it to yourself — be the first to react and review the
Max Airflow on Alen BreatheSmart FLEX ◉
vs Blue Pure 511 ◉ and help others decide!
Frequency
What is the operating frequency?
60
Hz
0Votes
Who knows?
0Votes
Blue Pure 511
(Help us out by suggesting one!)
Alen BreatheSmart FLEX
Works with standard 60 Hz electrical outlets, common in North America.
The electrical frequency of operation.
Don’t keep it to yourself — be the first to react and review the
Frequency on Alen BreatheSmart FLEX ◉
vs Blue Pure 511 ◉ and help others decide!
Voltage
What is the voltage requirement?
Who knows?
0Votes
Alen BreatheSmart FLEX
(Help us out by suggesting one!)
Who knows?
0Votes
Blue Pure 511
(Help us out by suggesting one!)
Electrical operating voltage required.
Don’t keep it to yourself — be the first to react and review the
Voltage on Alen BreatheSmart FLEX ◉
vs Blue Pure 511 ◉ and help others decide!
Operating Temperature Range
What is the operating temperature range?
66
Alen BreatheSmart FLEX
0Votes
30-100°F
Who knows?
0Votes
Blue Pure 511
(Help us out by suggesting one!)
The recommended ambient temperature range for operation.
Don’t keep it to yourself — be the first to react and review the
Operating Temperature Range on Alen BreatheSmart FLEX ◉
vs Blue Pure 511 ◉ and help others decide!
Operating Humidity Range
What is the operating humidity range?
16
Alen BreatheSmart FLEX
0Votes
85% RH
Who knows?
0Votes
Blue Pure 511
(Help us out by suggesting one!)
Acceptable relative humidity range for operation.
Don’t keep it to yourself — be the first to react and review the
Operating Humidity Range on Alen BreatheSmart FLEX ◉
vs Blue Pure 511 ◉ and help others decide!
The Alen BreatheSmart FLEX filter lasts '12 months', twice as long as the '6 months' duration for the Blue Pure 511 filter. Alen BreatheSmart FLEX requires less frequent filter changes.
Expected lifespan of the filter before replacement.
In the battle of Filter Life Duration,
Alen BreatheSmart FLEX ◉ is
better than
Blue Pure 511 ◉
, delivering
higher
6.0 month
measurement.
Based on community votes for Filter Life Duration,
Alen BreatheSmart FLEX ◉ earned
1 votes,
more than
Blue Pure 511 ◉,
which got 0 votes.
Having to replace filters less often is a big deal for me. The Alen BreatheSmart FLEX's 12-month filter life totally beats the 511, saves hassle and money.
The Alen BreatheSmart FLEX filter is not washable, but the Blue Pure 511 filter is washable. Being able to wash the filter for Blue Pure 511 can potentially save on replacement costs and reduce waste.
Indicates whether filters can be washed and reused.
In the battle of Filter Washable,
Alen BreatheSmart FLEX ◉ is
worse than
Blue Pure 511 ◉
.
Based on community votes for Filter Washable,
Alen BreatheSmart FLEX ◉ earned
0 votes,
less than
Blue Pure 511 ◉,
which got 1 votes.
The washable filter on the Blue Pure 511 is a game changer for maintenance. It makes keeping the unit clean so much easier and probably helps save on replacement costs too.
Alen BreatheSmart FLEX uses a 'Mesh' pre-filter type, whereas Blue Pure 511 features a 'Fabric' pre-filter type. This difference affects the initial capture of larger particles.
The type of pre-filter that captures larger dust and hair.
In the battle of Pre Filter Type,
Alen BreatheSmart FLEX ◉ is
better than
Blue Pure 511 ◉
, delivering
higher
33 score
measurement.
Don’t keep it to yourself — be the first to react and review the
Pre Filter Type on Alen BreatheSmart FLEX ◉
vs Blue Pure 511 ◉ and help others decide!
The Alen BreatheSmart FLEX requires a filter change every '12 months', compared to every '6 months' for the Blue Pure 511. This means less frequent maintenance for Alen BreatheSmart FLEX.
Recommended frequency for changing filters.
In the battle of Filter Change Frequency,
Alen BreatheSmart FLEX ◉ is
worse than
Blue Pure 511 ◉
, delivering
higher
6.0 month
measurement.
Don’t keep it to yourself — be the first to react and review the
Filter Change Frequency on Alen BreatheSmart FLEX ◉
vs Blue Pure 511 ◉ and help others decide!
Blue Pure 511 has '4' filter stages, one more than the Alen BreatheSmart FLEX which has '3' stages. More filter stages can offer more comprehensive air purification.
Total number of filtration stages used in the air cleaning process.
In the battle of Number Of Filter Stages,
Alen BreatheSmart FLEX ◉ is
worse than
Blue Pure 511 ◉
, delivering
lower
19 score
measurement.
Based on community votes for Number Of Filter Stages,
Alen BreatheSmart FLEX ◉ earned
0 votes,
less than
Blue Pure 511 ◉,
which got 1 votes.
I like that the Blue Pure 511 has four filter stages. More stages usually means better air cleaning, so that's a definite win for this model in my book.
Who knows?
0Votes
Alen BreatheSmart FLEX
(Help us out by suggesting one!)
78
Blue Pure 511
0Votes
H13
vs
HEPA Filter Grade
The Alen BreatheSmart FLEX does not have a HEPA filter grade available, while the Blue Pure 511 uses an 'H13' grade HEPA filter. The Blue Pure 511 specifies a high-grade HEPA filtration standard.
Indicates HEPA filter class and particle capture efficiency.
Don’t keep it to yourself — be the first to react and review the
HEPA Filter Grade on Alen BreatheSmart FLEX ◉
vs Blue Pure 511 ◉ and help others decide!
Who knows?
0Votes
Blue Pure 511
(Help us out by suggesting one!)
vs
Activated Carbon Amount
Alen BreatheSmart FLEX includes '2.3 oz' of activated carbon, while the amount for Blue Pure 511 is unavailable. The Alen BreatheSmart FLEX clearly states its capacity for odor absorption.
Total amount of activated carbon used in the filter.
Don’t keep it to yourself — be the first to react and review the
Activated Carbon Amount on Alen BreatheSmart FLEX ◉
vs Blue Pure 511 ◉ and help others decide!
Primary Filter Type
What is the primary filter type?
66
Alen BreatheSmart FLEX
0Votes
HEPA
68
Blue Pure 511
0Votes
HEPA
Alen BreatheSmart FLEX
True HEPA filter ensures maximum efficiency in capturing airborne allergens and pollutants.
Blue Pure 511
The HEPA filter captures 99.97% of particles, ensuring clean air by removing dust, allergens, and more.
The main type of filter used to trap fine particles.
In the battle of Primary Filter Type,
Alen BreatheSmart FLEX ◉ is
worse than
Blue Pure 511 ◉
, delivering
lower
2 score
measurement.
Don’t keep it to yourself — be the first to react and review the
Primary Filter Type on Alen BreatheSmart FLEX ◉
vs Blue Pure 511 ◉ and help others decide!
Carbon Filter Type
What is the carbon filter type?
86
Alen BreatheSmart FLEX
0Votes
Activated Carbon
88
Blue Pure 511
0Votes
Activated Carbon
Alen BreatheSmart FLEX
Activated carbon filter helps to neutralize odors and volatile organic compounds (VOCs).
Blue Pure 511
Helps neutralize odors, such as cooking smells or smoke, for fresher indoor air.
Type of carbon material used for odor and gas removal.
In the battle of Carbon Filter Type,
Alen BreatheSmart FLEX ◉ is
worse than
Blue Pure 511 ◉
, delivering
lower
2 score
measurement.
Don’t keep it to yourself — be the first to react and review the
Carbon Filter Type on Alen BreatheSmart FLEX ◉
vs Blue Pure 511 ◉ and help others decide!
38
Blue Pure 511
0Votes
Fiberglass, Plastic, Carbon Fiber
Alen BreatheSmart FLEX
The filter material combines fiberglass for particle capture, plastic for durability, and carbon fiber for odor control.
Blue Pure 511
Combines durable materials for effective filtration and long-lasting performance.
Materials used in constructing the filter media.
In the battle of Filter Material Composition,
Alen BreatheSmart FLEX ◉ is
better than
Blue Pure 511 ◉
, delivering
higher
6 score
measurement.
Don’t keep it to yourself — be the first to react and review the
Filter Material Composition on Alen BreatheSmart FLEX ◉
vs Blue Pure 511 ◉ and help others decide!
Filter Efficiency Percentage
What is the filter efficiency percentage?
99.97
%
0Votes
99.97
%
0Votes
Alen BreatheSmart FLEX
Filters 99.97% of particles, effectively cleaning the air of harmful contaminants.
Blue Pure 511
Ensures superior air quality by trapping 99.97% of airborne particles down to 0.3 microns in size.
Percentage of particles the filter can capture.
In the battle of Filter Efficiency Percentage,
Alen BreatheSmart FLEX ◉ is
same as
Blue Pure 511 ◉
, delivering
equal
99.97 %
measurement.
Don’t keep it to yourself — be the first to react and review the
Filter Efficiency Percentage on Alen BreatheSmart FLEX ◉
vs Blue Pure 511 ◉ and help others decide!
Filter Replacement Indicator
Does it have a filter replacement indicator?
Yes
0Votes
Alen BreatheSmart FLEX
Yes
0Votes
Blue Pure 511
Alen BreatheSmart FLEX
A filter replacement indicator ensures you’re reminded when it’s time to change the filter.
Blue Pure 511
A helpful reminder feature to let you know when it's time to replace the filter.
Alerts user when it’s time to replace filters.
In the battle of Filter Replacement Indicator,
Alen BreatheSmart FLEX ◉ is
worse than
Blue Pure 511 ◉
, delivering
lower
1 score
measurement.
Don’t keep it to yourself — be the first to react and review the
Filter Replacement Indicator on Alen BreatheSmart FLEX ◉
vs Blue Pure 511 ◉ and help others decide!
Antibacterial Coating
Does it have antibacterial coating?
No
0Votes
Alen BreatheSmart FLEX
No
0Votes
Blue Pure 511
Alen BreatheSmart FLEX
Lacks an antibacterial coating, focusing instead on the mechanical filtration process.
Indicates if the filter surface has antibacterial treatment.
In the battle of Antibacterial Coating,
Alen BreatheSmart FLEX ◉ is
same as
Blue Pure 511 ◉
.
Don’t keep it to yourself — be the first to react and review the
Antibacterial Coating on Alen BreatheSmart FLEX ◉
vs Blue Pure 511 ◉ and help others decide!
UVC Light
Does it include UVC light?
No
0Votes
Alen BreatheSmart FLEX
No
0Votes
Blue Pure 511
Alen BreatheSmart FLEX
Does not include UVC light; instead, relies on HEPA and activated carbon for air purification.
Uses ultraviolet-C light to sterilize bacteria and viruses.
In the battle of UVC Light,
Alen BreatheSmart FLEX ◉ is
same as
Blue Pure 511 ◉
.
Don’t keep it to yourself — be the first to react and review the
UVC Light on Alen BreatheSmart FLEX ◉
vs Blue Pure 511 ◉ and help others decide!
Ionizer Function
Does it have ionizer function?
No
0Votes
Alen BreatheSmart FLEX
No
0Votes
Blue Pure 511
Alen BreatheSmart FLEX
No ionizer is used, making it safer for those sensitive to ozone.
Generates negative ions to capture fine airborne particles.
In the battle of Ionizer Function,
Alen BreatheSmart FLEX ◉ is
same as
Blue Pure 511 ◉
.
Don’t keep it to yourself — be the first to react and review the
Ionizer Function on Alen BreatheSmart FLEX ◉
vs Blue Pure 511 ◉ and help others decide!
PlasmaWave Similar Tech
Does it include PlasmaWave or similar tech?
No
0Votes
Alen BreatheSmart FLEX
No
0Votes
Blue Pure 511
Alen BreatheSmart FLEX
Does not feature PlasmaWave or similar technologies.
Indicates if PlasmaWave or equivalent ionization technology is used.
In the battle of PlasmaWave Similar Tech,
Alen BreatheSmart FLEX ◉ is
same as
Blue Pure 511 ◉
.
Don’t keep it to yourself — be the first to react and review the
PlasmaWave Similar Tech on Alen BreatheSmart FLEX ◉
vs Blue Pure 511 ◉ and help others decide!
Filter Availability
Are replacement filters available?
Yes
0Votes
Alen BreatheSmart FLEX
Yes
0Votes
Blue Pure 511
Alen BreatheSmart FLEX
Filters are readily available for purchase from the manufacturer.
Indicates if replacement filters are easy to find on the market.
In the battle of Filter Availability,
Alen BreatheSmart FLEX ◉ is
worse than
Blue Pure 511 ◉
, delivering
lower
1 score
measurement.
Don’t keep it to yourself — be the first to react and review the
Filter Availability on Alen BreatheSmart FLEX ◉
vs Blue Pure 511 ◉ and help others decide!
Replacement Filter Model
What is the replacement filter model?
Who knows?
0Votes
Alen BreatheSmart FLEX
(Help us out by suggesting one!)
Who knows?
0Votes
Blue Pure 511
(Help us out by suggesting one!)
The model number or code for compatible replacement filters.
Don’t keep it to yourself — be the first to react and review the
Replacement Filter Model on Alen BreatheSmart FLEX ◉
vs Blue Pure 511 ◉ and help others decide!
Air Quality & Sensors
15
Air Quality Sensor
Does it have an air quality sensor?
No
0Votes
Alen BreatheSmart FLEX
No
0Votes
Blue Pure 511
Blue Pure 511
Lacks sensors for real-time air quality feedback, but offers basic control options.
Detects overall air quality and pollution level.
In the battle of Air Quality Sensor,
Alen BreatheSmart FLEX ◉ is
same as
Blue Pure 511 ◉
.
Don’t keep it to yourself — be the first to react and review the
Air Quality Sensor on Alen BreatheSmart FLEX ◉
vs Blue Pure 511 ◉ and help others decide!
Dust Sensor
Does it include a dust sensor?
No
0Votes
Alen BreatheSmart FLEX
No
0Votes
Blue Pure 511
Blue Pure 511
While it doesn't have a dedicated dust sensor, its high CADR helps effectively clear dust particles.
Detects airborne dust particles to optimize performance.
In the battle of Dust Sensor,
Alen BreatheSmart FLEX ◉ is
same as
Blue Pure 511 ◉
.
Don’t keep it to yourself — be the first to react and review the
Dust Sensor on Alen BreatheSmart FLEX ◉
vs Blue Pure 511 ◉ and help others decide!
Odor Sensor
Does it have an odor sensor?
No
0Votes
Alen BreatheSmart FLEX
No
0Votes
Blue Pure 511
Blue Pure 511
Without an odor sensor, it relies on the activated carbon filter to reduce smells.
Detects unpleasant smells or chemical odors.
In the battle of Odor Sensor,
Alen BreatheSmart FLEX ◉ is
same as
Blue Pure 511 ◉
.
Don’t keep it to yourself — be the first to react and review the
Odor Sensor on Alen BreatheSmart FLEX ◉
vs Blue Pure 511 ◉ and help others decide!
VOC Sensor
Does it have a VOC sensor?
No
0Votes
Alen BreatheSmart FLEX
No
0Votes
Blue Pure 511
Blue Pure 511
No VOC sensor, but the activated carbon filter helps reduce volatile organic compounds.
Detects volatile organic compounds and harmful gases.
In the battle of VOC Sensor,
Alen BreatheSmart FLEX ◉ is
same as
Blue Pure 511 ◉
.
Don’t keep it to yourself — be the first to react and review the
VOC Sensor on Alen BreatheSmart FLEX ◉
vs Blue Pure 511 ◉ and help others decide!
CO2 Sensor
Does it include a CO2 sensor?
No
0Votes
Alen BreatheSmart FLEX
No
0Votes
Blue Pure 511
Blue Pure 511
Does not include a CO2 sensor, as it focuses on particulate and odor filtration.
Monitors carbon dioxide levels in the air.
In the battle of CO2 Sensor,
Alen BreatheSmart FLEX ◉ is
same as
Blue Pure 511 ◉
.
Don’t keep it to yourself — be the first to react and review the
CO2 Sensor on Alen BreatheSmart FLEX ◉
vs Blue Pure 511 ◉ and help others decide!
PM25 Sensor
Does it include a PM2.5 sensor?
No
0Votes
Alen BreatheSmart FLEX
No
0Votes
Blue Pure 511
Blue Pure 511
Lacks a PM2.5 sensor, but its HEPA filter captures fine particulate matter.
Detects PM2.5 fine particles (2.5 microns and smaller).
In the battle of PM25 Sensor,
Alen BreatheSmart FLEX ◉ is
same as
Blue Pure 511 ◉
.
Don’t keep it to yourself — be the first to react and review the
PM25 Sensor on Alen BreatheSmart FLEX ◉
vs Blue Pure 511 ◉ and help others decide!
Temperature Sensor
Does it have a temperature sensor?
No
0Votes
Alen BreatheSmart FLEX
No
0Votes
Blue Pure 511
Blue Pure 511
Does not include a temperature sensor, focusing purely on air purification.
Measures ambient temperature for comfort optimization.
In the battle of Temperature Sensor,
Alen BreatheSmart FLEX ◉ is
same as
Blue Pure 511 ◉
.
Don’t keep it to yourself — be the first to react and review the
Temperature Sensor on Alen BreatheSmart FLEX ◉
vs Blue Pure 511 ◉ and help others decide!
Humidity Sensor
Does it include a humidity sensor?
No
0Votes
Alen BreatheSmart FLEX
No
0Votes
Blue Pure 511
Blue Pure 511
No humidity sensor, meaning it doesn’t adjust for humidity changes.
Detects humidity level in the environment.
In the battle of Humidity Sensor,
Alen BreatheSmart FLEX ◉ is
same as
Blue Pure 511 ◉
.
Don’t keep it to yourself — be the first to react and review the
Humidity Sensor on Alen BreatheSmart FLEX ◉
vs Blue Pure 511 ◉ and help others decide!
Light Sensor
Does it have a light sensor?
No
0Votes
Alen BreatheSmart FLEX
No
0Votes
Blue Pure 511
Blue Pure 511
No light sensor, meaning it stays at a consistent brightness level without auto dimming.
Detects ambient light for automatic display dimming.
In the battle of Light Sensor,
Alen BreatheSmart FLEX ◉ is
same as
Blue Pure 511 ◉
.
Don’t keep it to yourself — be the first to react and review the
Light Sensor on Alen BreatheSmart FLEX ◉
vs Blue Pure 511 ◉ and help others decide!
Auto Dimming Display
Does it have an auto dimming display?
No
0Votes
Alen BreatheSmart FLEX
No
0Votes
Blue Pure 511
Adjusts screen brightness automatically based on lighting.
In the battle of Auto Dimming Display,
Alen BreatheSmart FLEX ◉ is
same as
Blue Pure 511 ◉
.
Don’t keep it to yourself — be the first to react and review the
Auto Dimming Display on Alen BreatheSmart FLEX ◉
vs Blue Pure 511 ◉ and help others decide!
Automatic Mode
Does it have an automatic mode?
No
0Votes
Alen BreatheSmart FLEX
No
0Votes
Blue Pure 511
Adjusts purification level automatically based on air quality.
In the battle of Automatic Mode,
Alen BreatheSmart FLEX ◉ is
same as
Blue Pure 511 ◉
.
Don’t keep it to yourself — be the first to react and review the
Automatic Mode on Alen BreatheSmart FLEX ◉
vs Blue Pure 511 ◉ and help others decide!
Auto Fan Speed Adjustment
Does it support auto fan speed adjustment?
No
0Votes
Alen BreatheSmart FLEX
No
0Votes
Blue Pure 511
Automatically changes fan speed based on sensor data.
In the battle of Auto Fan Speed Adjustment,
Alen BreatheSmart FLEX ◉ is
same as
Blue Pure 511 ◉
.
Don’t keep it to yourself — be the first to react and review the
Auto Fan Speed Adjustment on Alen BreatheSmart FLEX ◉
vs Blue Pure 511 ◉ and help others decide!
PM10 Sensor
Does it have a PM10 sensor?
No
0Votes
Alen BreatheSmart FLEX
No
0Votes
Blue Pure 511
Detects coarse dust particles (10 microns and larger).
In the battle of PM10 Sensor,
Alen BreatheSmart FLEX ◉ is
same as
Blue Pure 511 ◉
.
Don’t keep it to yourself — be the first to react and review the
PM10 Sensor on Alen BreatheSmart FLEX ◉
vs Blue Pure 511 ◉ and help others decide!
Sensor Accuracy Rating
What is the sensor accuracy rating?
Who knows?
0Votes
Alen BreatheSmart FLEX
(Help us out by suggesting one!)
Who knows?
0Votes
Blue Pure 511
(Help us out by suggesting one!)
Measures how accurate the sensors are at detecting pollutants.
Don’t keep it to yourself — be the first to react and review the
Sensor Accuracy Rating on Alen BreatheSmart FLEX ◉
vs Blue Pure 511 ◉ and help others decide!
Real Time Air Quality Display
Does it show real-time air quality?
No
0Votes
Alen BreatheSmart FLEX
No
0Votes
Blue Pure 511
Displays air quality readings instantly on screen or app.
In the battle of Real Time Air Quality Display,
Alen BreatheSmart FLEX ◉ is
same as
Blue Pure 511 ◉
.
Don’t keep it to yourself — be the first to react and review the
Real Time Air Quality Display on Alen BreatheSmart FLEX ◉
vs Blue Pure 511 ◉ and help others decide!
Alen BreatheSmart FLEX does not have physical buttons, relying solely on touch controls, while Blue Pure 511 includes physical buttons. Blue Pure 511 might appeal to users who prefer tactile controls.
Provides tactile buttons for basic operation.
In the battle of Physical Buttons,
Alen BreatheSmart FLEX ◉ is
worse than
Blue Pure 511 ◉
.
Don’t keep it to yourself — be the first to react and review the
Physical Buttons on Alen BreatheSmart FLEX ◉
vs Blue Pure 511 ◉ and help others decide!
I absolutely need a timer function for my air purifier so I can set it and forget it. The Alen BreatheSmart FLEX offers that convenience, which is essential for my routine.
Alen BreatheSmart FLEX has its control panel on the 'Front', while Blue Pure 511 has it on the 'Top'. This affects accessibility depending on placement.
Indicates where the main control panel is located.
In the battle of Control Panel Location,
Alen BreatheSmart FLEX ◉ is
worse than
Blue Pure 511 ◉
, delivering
lower
2 score
measurement.
Don’t keep it to yourself — be the first to react and review the
Control Panel Location on Alen BreatheSmart FLEX ◉
vs Blue Pure 511 ◉ and help others decide!
Alen BreatheSmart FLEX includes an error indicator light, a feature not present on the Blue Pure 511. The Alen BreatheSmart FLEX provides visual cues for troubleshooting.
Displays warnings for operational issues or errors.
In the battle of Error Indicator Light,
Alen BreatheSmart FLEX ◉ is
better than
Blue Pure 511 ◉
, delivering
higher
39 score
measurement.
Don’t keep it to yourself — be the first to react and review the
Error Indicator Light on Alen BreatheSmart FLEX ◉
vs Blue Pure 511 ◉ and help others decide!
Touch Controls
Does it have touch controls?
Yes
0Votes
Alen BreatheSmart FLEX
Yes
0Votes
Blue Pure 511
Blue Pure 511
Features touch controls for ease of use, allowing for simple operation and adjustment.
Allows operation via touch-sensitive interface.
In the battle of Touch Controls,
Alen BreatheSmart FLEX ◉ is
worse than
Blue Pure 511 ◉
, delivering
lower
1 score
measurement.
Don’t keep it to yourself — be the first to react and review the
Touch Controls on Alen BreatheSmart FLEX ◉
vs Blue Pure 511 ◉ and help others decide!
Remote Control
Does it come with a remote control?
No
0Votes
Alen BreatheSmart FLEX
No
0Votes
Blue Pure 511
Blue Pure 511
No remote control, so all adjustments are made directly on the device.
Allows operation from a distance using a remote device.
In the battle of Remote Control,
Alen BreatheSmart FLEX ◉ is
same as
Blue Pure 511 ◉
.
Don’t keep it to yourself — be the first to react and review the
Remote Control on Alen BreatheSmart FLEX ◉
vs Blue Pure 511 ◉ and help others decide!
Sleep Mode
Does it feature a sleep mode?
Yes
0Votes
Alen BreatheSmart FLEX
Yes
0Votes
Blue Pure 511
Blue Pure 511
Sleep mode reduces the fan speed and noise level for quieter operation at night.
Operates quietly with dimmed display for sleeping.
In the battle of Sleep Mode,
Alen BreatheSmart FLEX ◉ is
worse than
Blue Pure 511 ◉
, delivering
lower
1 score
measurement.
Don’t keep it to yourself — be the first to react and review the
Sleep Mode on Alen BreatheSmart FLEX ◉
vs Blue Pure 511 ◉ and help others decide!
Filter Reset Button
Does it have a filter reset button?
Yes
0Votes
Alen BreatheSmart FLEX
Yes
0Votes
Blue Pure 511
Blue Pure 511
A filter reset button helps you keep track of when the filter was last changed.
Dedicated button to reset the filter indicator after replacement.
In the battle of Filter Reset Button,
Alen BreatheSmart FLEX ◉ is
worse than
Blue Pure 511 ◉
, delivering
lower
1 score
measurement.
Don’t keep it to yourself — be the first to react and review the
Filter Reset Button on Alen BreatheSmart FLEX ◉
vs Blue Pure 511 ◉ and help others decide!
Touch Sensitivity Level
What is the touch sensitivity level?
Who knows?
0Votes
Alen BreatheSmart FLEX
(Help us out by suggesting one!)
Who knows?
0Votes
Blue Pure 511
(Help us out by suggesting one!)
Indicates how responsive the touch interface is.
Don’t keep it to yourself — be the first to react and review the
Touch Sensitivity Level on Alen BreatheSmart FLEX ◉
vs Blue Pure 511 ◉ and help others decide!
Mobile App Control
Can it be controlled through a mobile app?
No
0Votes
Alen BreatheSmart FLEX
No
0Votes
Blue Pure 511
Enables control via smartphone application.
In the battle of Mobile App Control,
Alen BreatheSmart FLEX ◉ is
same as
Blue Pure 511 ◉
.
Don’t keep it to yourself — be the first to react and review the
Mobile App Control on Alen BreatheSmart FLEX ◉
vs Blue Pure 511 ◉ and help others decide!
Display Brightness Adjustment
Can the display brightness be adjusted?
No
0Votes
Alen BreatheSmart FLEX
No
0Votes
Blue Pure 511
Allows users to adjust the display brightness manually.
In the battle of Display Brightness Adjustment,
Alen BreatheSmart FLEX ◉ is
same as
Blue Pure 511 ◉
.
Don’t keep it to yourself — be the first to react and review the
Display Brightness Adjustment on Alen BreatheSmart FLEX ◉
vs Blue Pure 511 ◉ and help others decide!
Child Lock
Does it include a child lock?
No
0Votes
Alen BreatheSmart FLEX
No
0Votes
Blue Pure 511
Prevents accidental operation by children.
In the battle of Child Lock,
Alen BreatheSmart FLEX ◉ is
same as
Blue Pure 511 ◉
.
Don’t keep it to yourself — be the first to react and review the
Child Lock on Alen BreatheSmart FLEX ◉
vs Blue Pure 511 ◉ and help others decide!
WiFi Indicator Light
Does it have a WiFi indicator light?
No
0Votes
Alen BreatheSmart FLEX
No
0Votes
Blue Pure 511
Shows WiFi connectivity status visually.
In the battle of WiFi Indicator Light,
Alen BreatheSmart FLEX ◉ is
same as
Blue Pure 511 ◉
.
Don’t keep it to yourself — be the first to react and review the
WiFi Indicator Light on Alen BreatheSmart FLEX ◉
vs Blue Pure 511 ◉ and help others decide!
In the battle of Fan Speed Levels,
Alen BreatheSmart FLEX ◉ is
better than
Blue Pure 511 ◉
, delivering
higher
16 score
measurement.
Don’t keep it to yourself — be the first to react and review the
Fan Speed Levels on Alen BreatheSmart FLEX ◉
vs Blue Pure 511 ◉ and help others decide!
Alen BreatheSmart FLEX includes a Turbo Mode, which is not available in Blue Pure 511. Turbo Mode allows for quick, intense air purification.
High-power mode for rapid air purification.
In the battle of Turbo Mode,
Alen BreatheSmart FLEX ◉ is
better than
Blue Pure 511 ◉
, delivering
higher
39 score
measurement.
Don’t keep it to yourself — be the first to react and review the
Turbo Mode on Alen BreatheSmart FLEX ◉
vs Blue Pure 511 ◉ and help others decide!
Maximum Fan Speed
What is the maximum fan speed?
Who knows?
0Votes
Alen BreatheSmart FLEX
(Help us out by suggesting one!)
Who knows?
0Votes
Blue Pure 511
(Help us out by suggesting one!)
Maximum fan rotation speed when operating at full power.
Don’t keep it to yourself — be the first to react and review the
Maximum Fan Speed on Alen BreatheSmart FLEX ◉
vs Blue Pure 511 ◉ and help others decide!
Minimum Fan Speed
What is the minimum fan speed?
Who knows?
0Votes
Alen BreatheSmart FLEX
(Help us out by suggesting one!)
Who knows?
0Votes
Blue Pure 511
(Help us out by suggesting one!)
Lowest rotation speed for quiet or energy-saving mode.
Don’t keep it to yourself — be the first to react and review the
Minimum Fan Speed on Alen BreatheSmart FLEX ◉
vs Blue Pure 511 ◉ and help others decide!
Eco Mode
Does it have an eco mode?
No
0Votes
Alen BreatheSmart FLEX
No
0Votes
Blue Pure 511
Energy-saving mode that reduces power usage.
In the battle of Eco Mode,
Alen BreatheSmart FLEX ◉ is
same as
Blue Pure 511 ◉
.
Don’t keep it to yourself — be the first to react and review the
Eco Mode on Alen BreatheSmart FLEX ◉
vs Blue Pure 511 ◉ and help others decide!
Sleep Quiet Mode
Does it feature a sleep or quiet mode?
Yes
0Votes
Alen BreatheSmart FLEX
Yes
0Votes
Blue Pure 511
Minimizes noise and display brightness for nighttime use.
In the battle of Sleep Quiet Mode,
Alen BreatheSmart FLEX ◉ is
worse than
Blue Pure 511 ◉
, delivering
lower
1 score
measurement.
Don’t keep it to yourself — be the first to react and review the
Sleep Quiet Mode on Alen BreatheSmart FLEX ◉
vs Blue Pure 511 ◉ and help others decide!
Manual Mode
Does it include manual mode?
No
0Votes
Alen BreatheSmart FLEX
No
0Votes
Blue Pure 511
Allows manual fan speed and mode selection by the user.
In the battle of Manual Mode,
Alen BreatheSmart FLEX ◉ is
same as
Blue Pure 511 ◉
.
Don’t keep it to yourself — be the first to react and review the
Manual Mode on Alen BreatheSmart FLEX ◉
vs Blue Pure 511 ◉ and help others decide!
Custom Mode
Does it support a custom mode?
No
0Votes
Alen BreatheSmart FLEX
No
0Votes
Blue Pure 511
Lets users set personalized mode settings or schedules.
In the battle of Custom Mode,
Alen BreatheSmart FLEX ◉ is
same as
Blue Pure 511 ◉
.
Don’t keep it to yourself — be the first to react and review the
Custom Mode on Alen BreatheSmart FLEX ◉
vs Blue Pure 511 ◉ and help others decide!
Oscillation
Does it feature oscillation?
No
0Votes
Alen BreatheSmart FLEX
No
0Votes
Blue Pure 511
Rotates or swings to distribute air evenly across a room.
In the battle of Oscillation,
Alen BreatheSmart FLEX ◉ is
same as
Blue Pure 511 ◉
.
Don’t keep it to yourself — be the first to react and review the
Oscillation on Alen BreatheSmart FLEX ◉
vs Blue Pure 511 ◉ and help others decide!
Airflow Direction Control
Can you control the airflow direction?
No
0Votes
Alen BreatheSmart FLEX
No
0Votes
Blue Pure 511
Allows users to adjust the direction of purified airflow.
In the battle of Airflow Direction Control,
Alen BreatheSmart FLEX ◉ is
same as
Blue Pure 511 ◉
.
Don’t keep it to yourself — be the first to react and review the
Airflow Direction Control on Alen BreatheSmart FLEX ◉
vs Blue Pure 511 ◉ and help others decide!
Alen BreatheSmart FLEX features a safety auto shutoff, a feature that Blue Pure 511 does not have. This can be an important safety consideration for the Alen BreatheSmart FLEX.
Automatically turns off under unsafe or fault conditions.
In the battle of Safety Auto Shutoff,
Alen BreatheSmart FLEX ◉ is
better than
Blue Pure 511 ◉
, delivering
higher
39 score
measurement.
Based on community votes for Safety Auto Shutoff,
Alen BreatheSmart FLEX ◉ earned
1 votes,
more than
Blue Pure 511 ◉,
which got 0 votes.
Safety features are a big concern for me, especially having kids around. The auto shutoff on the Alen BreatheSmart FLEX gives me peace of mind, unlike the other one.
Alen BreatheSmart FLEX is safe for ozone emission, while Blue Pure 511 does not specify ozone emission safety. Alen BreatheSmart FLEX reassures users about safe operation regarding ozone.
Ensures ozone emissions remain within safe levels.
In the battle of Ozone Emission Safe,
Alen BreatheSmart FLEX ◉ is
better than
Blue Pure 511 ◉
, delivering
higher
39 score
measurement.
Don’t keep it to yourself — be the first to react and review the
Ozone Emission Safe on Alen BreatheSmart FLEX ◉
vs Blue Pure 511 ◉ and help others decide!
Who knows?
0Votes
Alen BreatheSmart FLEX
(Help us out by suggesting one!)
28
Blue Pure 511
0Votes
IP20
vs
Electrical Protection Rating
The Alen BreatheSmart FLEX does not have an electrical protection rating available, but the Blue Pure 511 has an 'IP20' rating. Blue Pure 511 specifies a level of protection against solid objects.
Indicates protection level against dust or electrical contact.
Don’t keep it to yourself — be the first to react and review the
Electrical Protection Rating on Alen BreatheSmart FLEX ◉
vs Blue Pure 511 ◉ and help others decide!
Overheat Protection
Does it have overheat protection?
No
0Votes
Alen BreatheSmart FLEX
No
0Votes
Blue Pure 511
Prevents damage by automatically shutting down when overheating.
In the battle of Overheat Protection,
Alen BreatheSmart FLEX ◉ is
same as
Blue Pure 511 ◉
.
Don’t keep it to yourself — be the first to react and review the
Overheat Protection on Alen BreatheSmart FLEX ◉
vs Blue Pure 511 ◉ and help others decide!
Tipover Protection
Does it include tipover protection?
No
0Votes
Alen BreatheSmart FLEX
No
0Votes
Blue Pure 511
Shuts off the device automatically if it tips over.
In the battle of Tipover Protection,
Alen BreatheSmart FLEX ◉ is
same as
Blue Pure 511 ◉
.
Don’t keep it to yourself — be the first to react and review the
Tipover Protection on Alen BreatheSmart FLEX ◉
vs Blue Pure 511 ◉ and help others decide!
Power Surge Protection
Does it include power surge protection?
No
0Votes
Alen BreatheSmart FLEX
No
0Votes
Blue Pure 511
Protects internal components from voltage spikes.
In the battle of Power Surge Protection,
Alen BreatheSmart FLEX ◉ is
same as
Blue Pure 511 ◉
.
Don’t keep it to yourself — be the first to react and review the
Power Surge Protection on Alen BreatheSmart FLEX ◉
vs Blue Pure 511 ◉ and help others decide!
UV Safety Shield
Does it include a UV safety shield?
No
0Votes
Alen BreatheSmart FLEX
No
0Votes
Blue Pure 511
Shields users from direct UV light exposure in UV-enabled models.
In the battle of UV Safety Shield,
Alen BreatheSmart FLEX ◉ is
same as
Blue Pure 511 ◉
.
Don’t keep it to yourself — be the first to react and review the
UV Safety Shield on Alen BreatheSmart FLEX ◉
vs Blue Pure 511 ◉ and help others decide!
Power Failure Memory
Does it have power failure memory?
No
0Votes
Alen BreatheSmart FLEX
No
0Votes
Blue Pure 511
Remembers last settings after a power outage.
In the battle of Power Failure Memory,
Alen BreatheSmart FLEX ◉ is
same as
Blue Pure 511 ◉
.
Don’t keep it to yourself — be the first to react and review the
Power Failure Memory on Alen BreatheSmart FLEX ◉
vs Blue Pure 511 ◉ and help others decide!
Fuse Type
What type of fuse does it use?
36
Alen BreatheSmart FLEX
0Votes
Thermal Fuse
28
Blue Pure 511
0Votes
Thermal Fuse
Identifies the type of fuse used for electrical safety.
In the battle of Fuse Type,
Alen BreatheSmart FLEX ◉ is
better than
Blue Pure 511 ◉
, delivering
higher
8 score
measurement.
Don’t keep it to yourself — be the first to react and review the
Fuse Type on Alen BreatheSmart FLEX ◉
vs Blue Pure 511 ◉ and help others decide!
Alen BreatheSmart FLEX has a 'Compact' build type, contrasting with the 'Fixed' build type of Blue Pure 511.
Defines the overall design structure of the purifier.
In the battle of Build Type,
Alen BreatheSmart FLEX ◉ is
better than
Blue Pure 511 ◉
, delivering
higher
38 score
measurement.
Don’t keep it to yourself — be the first to react and review the
Build Type on Alen BreatheSmart FLEX ◉
vs Blue Pure 511 ◉ and help others decide!
Body Material
What material is the purifier body made of?
66
Alen BreatheSmart FLEX
0Votes
ABS Plastic
68
Blue Pure 511
0Votes
ABS Plastic
Describes the main material used for the purifier body.
In the battle of Body Material,
Alen BreatheSmart FLEX ◉ is
worse than
Blue Pure 511 ◉
, delivering
lower
2 score
measurement.
Don’t keep it to yourself — be the first to react and review the
Body Material on Alen BreatheSmart FLEX ◉
vs Blue Pure 511 ◉ and help others decide!
Filter Frame Material
What is the filter frame material?
66
Alen BreatheSmart FLEX
0Votes
Plastic
48
Blue Pure 511
0Votes
Plastic
Indicates the material used for the filter housing or frame.
In the battle of Filter Frame Material,
Alen BreatheSmart FLEX ◉ is
better than
Blue Pure 511 ◉
, delivering
higher
18 score
measurement.
Don’t keep it to yourself — be the first to react and review the
Filter Frame Material on Alen BreatheSmart FLEX ◉
vs Blue Pure 511 ◉ and help others decide!
Finish Texture
What type of finish texture does it have?
36
Alen BreatheSmart FLEX
0Votes
Matte
28
Blue Pure 511
0Votes
Matte
Describes the surface finish of the air purifier.
In the battle of Finish Texture,
Alen BreatheSmart FLEX ◉ is
better than
Blue Pure 511 ◉
, delivering
higher
8 score
measurement.
Don’t keep it to yourself — be the first to react and review the
Finish Texture on Alen BreatheSmart FLEX ◉
vs Blue Pure 511 ◉ and help others decide!
Build Quality Grade
What is the build quality grade?
56
Alen BreatheSmart FLEX
0Votes
Standard
58
Blue Pure 511
0Votes
Standard
Indicates the overall craftsmanship and material precision.
In the battle of Build Quality Grade,
Alen BreatheSmart FLEX ◉ is
worse than
Blue Pure 511 ◉
, delivering
lower
2 score
measurement.
Don’t keep it to yourself — be the first to react and review the
Build Quality Grade on Alen BreatheSmart FLEX ◉
vs Blue Pure 511 ◉ and help others decide!
Scratch Resistance
Is the purifier scratch resistant?
No
0Votes
Alen BreatheSmart FLEX
No
0Votes
Blue Pure 511
Indicates resistance of the body surface to scratches.
In the battle of Scratch Resistance,
Alen BreatheSmart FLEX ◉ is
same as
Blue Pure 511 ◉
.
Don’t keep it to yourself — be the first to react and review the
Scratch Resistance on Alen BreatheSmart FLEX ◉
vs Blue Pure 511 ◉ and help others decide!
Portability Handles Wheels
Does it have handles or wheels for portability?
No
0Votes
Alen BreatheSmart FLEX
No
0Votes
Blue Pure 511
Indicates presence of handles or wheels for easier movement.
In the battle of Portability Handles Wheels,
Alen BreatheSmart FLEX ◉ is
same as
Blue Pure 511 ◉
.
Don’t keep it to yourself — be the first to react and review the
Portability Handles Wheels on Alen BreatheSmart FLEX ◉
vs Blue Pure 511 ◉ and help others decide!
Alen BreatheSmart FLEX uses a 'Slide Out' method for filter replacement, whereas Blue Pure 511 uses a 'Pull Out' method. Both methods offer ease of maintenance.
Describes how the filter can be removed and replaced.
In the battle of Filter Replacement Method,
Alen BreatheSmart FLEX ◉ is
worse than
Blue Pure 511 ◉
, delivering
lower
12 score
measurement.
Don’t keep it to yourself — be the first to react and review the
Filter Replacement Method on Alen BreatheSmart FLEX ◉
vs Blue Pure 511 ◉ and help others decide!
Who knows?
0Votes
Alen BreatheSmart FLEX
(Help us out by suggesting one!)
30
days
0Votes
vs
Cleaning Frequency
The cleaning frequency for Alen BreatheSmart FLEX is not available, while Blue Pure 511 recommends cleaning every '30 days'. Blue Pure 511 provides clearer guidance on maintenance.
Recommended frequency of cleaning for optimal performance.
Don’t keep it to yourself — be the first to react and review the
Cleaning Frequency on Alen BreatheSmart FLEX ◉
vs Blue Pure 511 ◉ and help others decide!
Alen BreatheSmart FLEX has a maintenance indicator, a feature not available on Blue Pure 511. This helps Alen BreatheSmart FLEX users keep track of maintenance schedules.
Alerts when maintenance or cleaning is needed.
In the battle of Maintenance Indicator,
Alen BreatheSmart FLEX ◉ is
better than
Blue Pure 511 ◉
, delivering
higher
39 score
measurement.
Don’t keep it to yourself — be the first to react and review the
Maintenance Indicator on Alen BreatheSmart FLEX ◉
vs Blue Pure 511 ◉ and help others decide!
Alen BreatheSmart FLEX includes a maintenance frequency reminder, which is not available on Blue Pure 511. This further aids Alen BreatheSmart FLEX users in timely upkeep.
Provides reminders for regular filter replacement or cleaning.
In the battle of Maintenance Frequency Reminder,
Alen BreatheSmart FLEX ◉ is
better than
Blue Pure 511 ◉
, delivering
higher
39 score
measurement.
Don’t keep it to yourself — be the first to react and review the
Maintenance Frequency Reminder on Alen BreatheSmart FLEX ◉
vs Blue Pure 511 ◉ and help others decide!
Ease Of Access
How is the ease of access for cleaning or filter changes?
86
Alen BreatheSmart FLEX
0Votes
Front Access
78
Blue Pure 511
0Votes
Front Access
Indicates how easily users can reach filters and components.
In the battle of Ease Of Access,
Alen BreatheSmart FLEX ◉ is
better than
Blue Pure 511 ◉
, delivering
higher
8 score
measurement.
Don’t keep it to yourself — be the first to react and review the
Ease Of Access on Alen BreatheSmart FLEX ◉
vs Blue Pure 511 ◉ and help others decide!
Tool Free Maintenance
Is maintenance tool free?
Yes
0Votes
Alen BreatheSmart FLEX
Yes
0Votes
Blue Pure 511
Allows maintenance without using additional tools.
In the battle of Tool Free Maintenance,
Alen BreatheSmart FLEX ◉ is
worse than
Blue Pure 511 ◉
, delivering
lower
1 score
measurement.
Don’t keep it to yourself — be the first to react and review the
Tool Free Maintenance on Alen BreatheSmart FLEX ◉
vs Blue Pure 511 ◉ and help others decide!
Cleaning Tools
Are cleaning tools included?
Yes
0Votes
Alen BreatheSmart FLEX
Yes
0Votes
Blue Pure 511
Specifies if cleaning accessories are provided with the unit.
In the battle of Cleaning Tools,
Alen BreatheSmart FLEX ◉ is
worse than
Blue Pure 511 ◉
, delivering
lower
1 score
measurement.
Don’t keep it to yourself — be the first to react and review the
Cleaning Tools on Alen BreatheSmart FLEX ◉
vs Blue Pure 511 ◉ and help others decide!
Filter Replacement Cost Estimate
What is the estimated filter replacement cost?
Who knows?
0Votes
Alen BreatheSmart FLEX
(Help us out by suggesting one!)
Who knows?
0Votes
Blue Pure 511
(Help us out by suggesting one!)
Approximate cost for standard replacement filters.
Don’t keep it to yourself — be the first to react and review the
Filter Replacement Cost Estimate on Alen BreatheSmart FLEX ◉
vs Blue Pure 511 ◉ and help others decide!
Alen BreatheSmart FLEX features an offline mode, which is not available on Blue Pure 511. This allows Alen BreatheSmart FLEX to function without an internet connection if it had smart features.
Operates fully even without an internet connection.
In the battle of Offline Mode,
Alen BreatheSmart FLEX ◉ is
better than
Blue Pure 511 ◉
, delivering
higher
39 score
measurement.
Don’t keep it to yourself — be the first to react and review the
Offline Mode on Alen BreatheSmart FLEX ◉
vs Blue Pure 511 ◉ and help others decide!
74
Alen BreatheSmart FLEX
0Votes
Alexa, Google Assistant
0
Blue Pure 511
0Votes
None
vs
Voice Assistant Compatibility
Alen BreatheSmart FLEX is compatible with
Specifies which voice assistants are supported.
In the battle of Voice Assistant Compatibility,
Alen BreatheSmart FLEX ◉ is
better than
Blue Pure 511 ◉
, delivering
higher
74 score
measurement.
Don’t keep it to yourself — be the first to react and review the
Voice Assistant Compatibility on Alen BreatheSmart FLEX ◉
vs Blue Pure 511 ◉ and help others decide!
WiFi Connectivity
Does it have WiFi connectivity?
No
0Votes
Alen BreatheSmart FLEX
No
0Votes
Blue Pure 511
Blue Pure 511
Does not support WiFi or app connectivity, focusing on simple, effective air purification.
Indicates if the air purifier can connect to WiFi for app or remote control.
In the battle of WiFi Connectivity,
Alen BreatheSmart FLEX ◉ is
same as
Blue Pure 511 ◉
.
Don’t keep it to yourself — be the first to react and review the
WiFi Connectivity on Alen BreatheSmart FLEX ◉
vs Blue Pure 511 ◉ and help others decide!
Bluetooth Connectivity
Does it have Bluetooth connectivity?
No
0Votes
Alen BreatheSmart FLEX
No
0Votes
Blue Pure 511
Blue Pure 511
Lacks Bluetooth connectivity for smart features or app integration.
Allows wireless connection via Bluetooth for setup or local control.
In the battle of Bluetooth Connectivity,
Alen BreatheSmart FLEX ◉ is
same as
Blue Pure 511 ◉
.
Don’t keep it to yourself — be the first to react and review the
Bluetooth Connectivity on Alen BreatheSmart FLEX ◉
vs Blue Pure 511 ◉ and help others decide!
Cloud Connectivity
Does it support cloud connectivity?
No
0Votes
Alen BreatheSmart FLEX
No
0Votes
Blue Pure 511
Connects to cloud services for remote access and data sync.
In the battle of Cloud Connectivity,
Alen BreatheSmart FLEX ◉ is
same as
Blue Pure 511 ◉
.
Don’t keep it to yourself — be the first to react and review the
Cloud Connectivity on Alen BreatheSmart FLEX ◉
vs Blue Pure 511 ◉ and help others decide!
App Integration
Does it integrate with mobile apps?
No
0Votes
Alen BreatheSmart FLEX
No
0Votes
Blue Pure 511
Integrates with manufacturer or third-party mobile applications.
Don’t keep it to yourself — be the first to react and review the
App Integration on Alen BreatheSmart FLEX ◉
vs Blue Pure 511 ◉ and help others decide!
IFTTT Or Smart Home Integration
Does it support IFTTT or smart home integration?
No
0Votes
Alen BreatheSmart FLEX
No
0Votes
Blue Pure 511
Integrates with automation platforms like IFTTT or smart home hubs.
In the battle of IFTTT Or Smart Home Integration,
Alen BreatheSmart FLEX ◉ is
same as
Blue Pure 511 ◉
.
Don’t keep it to yourself — be the first to react and review the
IFTTT Or Smart Home Integration on Alen BreatheSmart FLEX ◉
vs Blue Pure 511 ◉ and help others decide!
Firmware Update Capability
Can it update firmware automatically?
No
0Votes
Alen BreatheSmart FLEX
No
0Votes
Blue Pure 511
Allows over-the-air firmware updates for new features or bug fixes.
In the battle of Firmware Update Capability,
Alen BreatheSmart FLEX ◉ is
same as
Blue Pure 511 ◉
.
Don’t keep it to yourself — be the first to react and review the
Firmware Update Capability on Alen BreatheSmart FLEX ◉
vs Blue Pure 511 ◉ and help others decide!
Remote Start Stop
Can it be started or stopped remotely?
No
0Votes
Alen BreatheSmart FLEX
No
0Votes
Blue Pure 511
Enables turning the purifier on or off remotely via app or voice.
In the battle of Remote Start Stop,
Alen BreatheSmart FLEX ◉ is
same as
Blue Pure 511 ◉
.
Don’t keep it to yourself — be the first to react and review the
Remote Start Stop on Alen BreatheSmart FLEX ◉
vs Blue Pure 511 ◉ and help others decide!
Multi-Device Sync
Does it support multi-device sync?
No
0Votes
Alen BreatheSmart FLEX
No
0Votes
Blue Pure 511
Synchronizes multiple purifiers or devices under one control.
In the battle of Multi-Device Sync,
Alen BreatheSmart FLEX ◉ is
same as
Blue Pure 511 ◉
.
Don’t keep it to yourself — be the first to react and review the
Multi-Device Sync on Alen BreatheSmart FLEX ◉
vs Blue Pure 511 ◉ and help others decide!
Data Logging
Does it support data logging?
No
0Votes
Alen BreatheSmart FLEX
No
0Votes
Blue Pure 511
Logs air quality, usage, and performance data for analysis.
In the battle of Data Logging,
Alen BreatheSmart FLEX ◉ is
same as
Blue Pure 511 ◉
.
Don’t keep it to yourself — be the first to react and review the
Data Logging on Alen BreatheSmart FLEX ◉
vs Blue Pure 511 ◉ and help others decide!
Usage History
Does it keep usage history?
No
0Votes
Alen BreatheSmart FLEX
No
0Votes
Blue Pure 511
Records previous usage patterns and air quality stats.
In the battle of Usage History,
Alen BreatheSmart FLEX ◉ is
same as
Blue Pure 511 ◉
.
Don’t keep it to yourself — be the first to react and review the
Usage History on Alen BreatheSmart FLEX ◉
vs Blue Pure 511 ◉ and help others decide!
Environmental & Sustainability
7
Eco Friendly Materials
Are eco-friendly materials used?
Yes
0Votes
Alen BreatheSmart FLEX
Yes
0Votes
Blue Pure 511
Blue Pure 511
Built using eco-friendly materials, making it a good choice for environmentally conscious consumers.
Indicates whether the product uses eco-friendly materials.
In the battle of Eco Friendly Materials,
Alen BreatheSmart FLEX ◉ is
worse than
Blue Pure 511 ◉
, delivering
lower
1 score
measurement.
Don’t keep it to yourself — be the first to react and review the
Eco Friendly Materials on Alen BreatheSmart FLEX ◉
vs Blue Pure 511 ◉ and help others decide!
Recyclable Filters
Are the filters recyclable?
Yes
0Votes
Alen BreatheSmart FLEX
Yes
0Votes
Blue Pure 511
Blue Pure 511
Filters are recyclable, reducing waste and contributing to sustainable living.
Indicates if filters are recyclable after use.
In the battle of Recyclable Filters,
Alen BreatheSmart FLEX ◉ is
worse than
Blue Pure 511 ◉
, delivering
lower
1 score
measurement.
Don’t keep it to yourself — be the first to react and review the
Recyclable Filters on Alen BreatheSmart FLEX ◉
vs Blue Pure 511 ◉ and help others decide!
Sustainable Packaging
Is the packaging sustainable?
Yes
0Votes
Alen BreatheSmart FLEX
Yes
0Votes
Blue Pure 511
Blue Pure 511
Packaged with sustainability in mind, reducing the environmental impact of shipping.
Describes if the packaging uses recyclable or biodegradable materials.
In the battle of Sustainable Packaging,
Alen BreatheSmart FLEX ◉ is
worse than
Blue Pure 511 ◉
, delivering
lower
1 score
measurement.
Don’t keep it to yourself — be the first to react and review the
Sustainable Packaging on Alen BreatheSmart FLEX ◉
vs Blue Pure 511 ◉ and help others decide!
Low Ozone Emission
Does it have low ozone emission?
Yes
0Votes
Alen BreatheSmart FLEX
Yes
0Votes
Blue Pure 511
Ensures minimal ozone emission during operation.
In the battle of Low Ozone Emission,
Alen BreatheSmart FLEX ◉ is
worse than
Blue Pure 511 ◉
, delivering
lower
1 score
measurement.
Don’t keep it to yourself — be the first to react and review the
Low Ozone Emission on Alen BreatheSmart FLEX ◉
vs Blue Pure 511 ◉ and help others decide!
Carbon Footprint Rating
What is its carbon footprint rating?
Who knows?
0Votes
Alen BreatheSmart FLEX
(Help us out by suggesting one!)
Who knows?
0Votes
Blue Pure 511
(Help us out by suggesting one!)
Approximate carbon footprint of the device’s lifecycle.
Don’t keep it to yourself — be the first to react and review the
Carbon Footprint Rating on Alen BreatheSmart FLEX ◉
vs Blue Pure 511 ◉ and help others decide!
Standby Power Usage
How much power does it use on standby?
Who knows?
0Votes
Alen BreatheSmart FLEX
(Help us out by suggesting one!)
Who knows?
0Votes
Blue Pure 511
(Help us out by suggesting one!)
Power consumption when the device is on standby mode.
Don’t keep it to yourself — be the first to react and review the
Standby Power Usage on Alen BreatheSmart FLEX ◉
vs Blue Pure 511 ◉ and help others decide!
Noise Eco Mode
What is the noise level in eco mode?
Who knows?
0Votes
Alen BreatheSmart FLEX
(Help us out by suggesting one!)
Who knows?
0Votes
Blue Pure 511
(Help us out by suggesting one!)
Noise level during eco or low power mode.
Don’t keep it to yourself — be the first to react and review the
Noise Eco Mode on Alen BreatheSmart FLEX ◉
vs Blue Pure 511 ◉ and help others decide!
Alen BreatheSmart FLEX does not include a power adapter, while Blue Pure 511 does. This detail about the power adapter is useful for understanding package contents.
Specifies if an external power adapter is provided.
In the battle of Power Adapter,
Alen BreatheSmart FLEX ◉ is
worse than
Blue Pure 511 ◉
.
Don’t keep it to yourself — be the first to react and review the
Power Adapter on Alen BreatheSmart FLEX ◉
vs Blue Pure 511 ◉ and help others decide!
The Alen BreatheSmart FLEX does not include a filter replacement tool, but Blue Pure 511 does. Blue Pure 511 provides all necessary tools for maintenance.
Indicates whether a tool for filter replacement is provided.
In the battle of Filter Replacement Tool,
Alen BreatheSmart FLEX ◉ is
worse than
Blue Pure 511 ◉
.
Don’t keep it to yourself — be the first to react and review the
Filter Replacement Tool on Alen BreatheSmart FLEX ◉
vs Blue Pure 511 ◉ and help others decide!
Filters
Are filters included in the box?
Yes
0Votes
Alen BreatheSmart FLEX
Yes
0Votes
Blue Pure 511
Specifies if the product includes initial filters in the box.
In the battle of Filters,
Alen BreatheSmart FLEX ◉ is
worse than
Blue Pure 511 ◉
, delivering
lower
1 score
measurement.
Don’t keep it to yourself — be the first to react and review the
Filters on Alen BreatheSmart FLEX ◉
vs Blue Pure 511 ◉ and help others decide!
Spare Filters
Are spare filters included?
Yes
0Votes
Alen BreatheSmart FLEX
Yes
0Votes
Blue Pure 511
Indicates whether additional spare filters are provided.
In the battle of Spare Filters,
Alen BreatheSmart FLEX ◉ is
worse than
Blue Pure 511 ◉
, delivering
lower
1 score
measurement.
Don’t keep it to yourself — be the first to react and review the
Spare Filters on Alen BreatheSmart FLEX ◉
vs Blue Pure 511 ◉ and help others decide!
Power Cord
Is the power cord included?
Yes
0Votes
Alen BreatheSmart FLEX
Yes
0Votes
Blue Pure 511
States whether a power cord is included in the box.
In the battle of Power Cord,
Alen BreatheSmart FLEX ◉ is
worse than
Blue Pure 511 ◉
, delivering
lower
1 score
measurement.
Don’t keep it to yourself — be the first to react and review the
Power Cord on Alen BreatheSmart FLEX ◉
vs Blue Pure 511 ◉ and help others decide!
Setup Guide
Is there a setup guide included?
Yes
0Votes
Alen BreatheSmart FLEX
Yes
0Votes
Blue Pure 511
Confirms if a setup or quick start guide is provided.
In the battle of Setup Guide,
Alen BreatheSmart FLEX ◉ is
worse than
Blue Pure 511 ◉
, delivering
lower
1 score
measurement.
Don’t keep it to yourself — be the first to react and review the
Setup Guide on Alen BreatheSmart FLEX ◉
vs Blue Pure 511 ◉ and help others decide!
User Manual
Is a user manual included?
Yes
0Votes
Alen BreatheSmart FLEX
Yes
0Votes
Blue Pure 511
Confirms the presence of a printed or digital user manual.
In the battle of User Manual,
Alen BreatheSmart FLEX ◉ is
worse than
Blue Pure 511 ◉
, delivering
lower
1 score
measurement.
Don’t keep it to yourself — be the first to react and review the
User Manual on Alen BreatheSmart FLEX ◉
vs Blue Pure 511 ◉ and help others decide!
Warranty Card
Is a warranty card included?
Yes
0Votes
Alen BreatheSmart FLEX
Yes
0Votes
Blue Pure 511
Indicates the inclusion of a warranty registration card.
In the battle of Warranty Card,
Alen BreatheSmart FLEX ◉ is
worse than
Blue Pure 511 ◉
, delivering
lower
1 score
measurement.
Don’t keep it to yourself — be the first to react and review the
Warranty Card on Alen BreatheSmart FLEX ◉
vs Blue Pure 511 ◉ and help others decide!
Certification & Standards
11
Energy Star Certified
Is it Energy Star certified?
Yes
0Votes
Alen BreatheSmart FLEX
Yes
0Votes
Blue Pure 511
Blue Pure 511
Energy Star certified, confirming its energy-efficient operation and low power consumption.
Indicates certification for energy-efficient performance.
In the battle of Energy Star Certified,
Alen BreatheSmart FLEX ◉ is
worse than
Blue Pure 511 ◉
, delivering
lower
1 score
measurement.
Don’t keep it to yourself — be the first to react and review the
Energy Star Certified on Alen BreatheSmart FLEX ◉
vs Blue Pure 511 ◉ and help others decide!
AHAM Verified
Is it AHAM verified?
Yes
0Votes
Alen BreatheSmart FLEX
Yes
0Votes
Blue Pure 511
Indicates if the air purifier is verified by the Association of Home Appliance Manufacturers.
In the battle of AHAM Verified,
Alen BreatheSmart FLEX ◉ is
worse than
Blue Pure 511 ◉
, delivering
lower
1 score
measurement.
Don’t keep it to yourself — be the first to react and review the
AHAM Verified on Alen BreatheSmart FLEX ◉
vs Blue Pure 511 ◉ and help others decide!
CARB Certified
Is it CARB certified?
Yes
0Votes
Alen BreatheSmart FLEX
Yes
0Votes
Blue Pure 511
Confirms compliance with California Air Resources Board standards for ozone emission safety.
In the battle of CARB Certified,
Alen BreatheSmart FLEX ◉ is
worse than
Blue Pure 511 ◉
, delivering
lower
1 score
measurement.
Don’t keep it to yourself — be the first to react and review the
CARB Certified on Alen BreatheSmart FLEX ◉
vs Blue Pure 511 ◉ and help others decide!
ETL Listed
Is it ETL listed?
Yes
0Votes
Alen BreatheSmart FLEX
Yes
0Votes
Blue Pure 511
Shows compliance with North American electrical safety standards.
In the battle of ETL Listed,
Alen BreatheSmart FLEX ◉ is
worse than
Blue Pure 511 ◉
, delivering
lower
1 score
measurement.
Don’t keep it to yourself — be the first to react and review the
ETL Listed on Alen BreatheSmart FLEX ◉
vs Blue Pure 511 ◉ and help others decide!
UL Listed
Is it UL listed?
Yes
0Votes
Alen BreatheSmart FLEX
Yes
0Votes
Blue Pure 511
Indicates UL certification for electrical and fire safety.
In the battle of UL Listed,
Alen BreatheSmart FLEX ◉ is
worse than
Blue Pure 511 ◉
, delivering
lower
1 score
measurement.
Don’t keep it to yourself — be the first to react and review the
UL Listed on Alen BreatheSmart FLEX ◉
vs Blue Pure 511 ◉ and help others decide!
CSA Certified
Is it CSA certified?
Yes
0Votes
Alen BreatheSmart FLEX
Yes
0Votes
Blue Pure 511
Certifies compliance with Canadian Standards Association safety requirements.
In the battle of CSA Certified,
Alen BreatheSmart FLEX ◉ is
worse than
Blue Pure 511 ◉
, delivering
lower
1 score
measurement.
Don’t keep it to yourself — be the first to react and review the
CSA Certified on Alen BreatheSmart FLEX ◉
vs Blue Pure 511 ◉ and help others decide!
EPA Certified
Is it EPA certified?
Yes
0Votes
Alen BreatheSmart FLEX
Yes
0Votes
Blue Pure 511
Verifies compliance with U.S. Environmental Protection Agency standards.
In the battle of EPA Certified,
Alen BreatheSmart FLEX ◉ is
worse than
Blue Pure 511 ◉
, delivering
lower
1 score
measurement.
Don’t keep it to yourself — be the first to react and review the
EPA Certified on Alen BreatheSmart FLEX ◉
vs Blue Pure 511 ◉ and help others decide!
RoHS Compliant
Is it RoHS compliant?
Yes
0Votes
Alen BreatheSmart FLEX
Yes
0Votes
Blue Pure 511
Ensures restriction of hazardous substances in components and materials.
In the battle of RoHS Compliant,
Alen BreatheSmart FLEX ◉ is
worse than
Blue Pure 511 ◉
, delivering
lower
1 score
measurement.
Don’t keep it to yourself — be the first to react and review the
RoHS Compliant on Alen BreatheSmart FLEX ◉
vs Blue Pure 511 ◉ and help others decide!
FCC Certified
Is it FCC certified?
Yes
0Votes
Alen BreatheSmart FLEX
Yes
0Votes
Blue Pure 511
Indicates compliance with Federal Communications Commission standards for electronic emissions.
In the battle of FCC Certified,
Alen BreatheSmart FLEX ◉ is
worse than
Blue Pure 511 ◉
, delivering
lower
1 score
measurement.
Don’t keep it to yourself — be the first to react and review the
FCC Certified on Alen BreatheSmart FLEX ◉
vs Blue Pure 511 ◉ and help others decide!
CE Certified
Is it CE certified?
Yes
0Votes
Alen BreatheSmart FLEX
Yes
0Votes
Blue Pure 511
Confirms compliance with European safety, health, and environmental protection standards.
In the battle of CE Certified,
Alen BreatheSmart FLEX ◉ is
worse than
Blue Pure 511 ◉
, delivering
lower
1 score
measurement.
Don’t keep it to yourself — be the first to react and review the
CE Certified on Alen BreatheSmart FLEX ◉
vs Blue Pure 511 ◉ and help others decide!
ISO Certified
Is it ISO certified?
Yes
0Votes
Alen BreatheSmart FLEX
Yes
0Votes
Blue Pure 511
Indicates certification under ISO standards for quality or environmental management.
In the battle of ISO Certified,
Alen BreatheSmart FLEX ◉ is
worse than
Blue Pure 511 ◉
, delivering
lower
1 score
measurement.
Don’t keep it to yourself — be the first to react and review the
ISO Certified on Alen BreatheSmart FLEX ◉
vs Blue Pure 511 ◉ and help others decide!
Alen BreatheSmart FLEX comes with a 'Lifetime' warranty, which is significantly longer than the '1 year' warranty offered by Blue Pure 511. The Alen BreatheSmart FLEX provides superior long-term peace of mind regarding product defects.
Specifies how long the product is covered under warranty.
In the battle of Warranty Duration,
Alen BreatheSmart FLEX ◉ is
better than
Blue Pure 511 ◉
, delivering
higher
38 score
measurement.
Based on community votes for Warranty Duration,
Alen BreatheSmart FLEX ◉ earned
1 votes,
more than
Blue Pure 511 ◉,
which got 0 votes.
A lifetime warranty for the Alen BreatheSmart FLEX? That's incredible value and shows confidence in their product. It definitely makes me lean towards this model for long-term use.
Alen BreatheSmart FLEX offers 'On Site' warranty service, whereas Blue Pure 511 provides 'Carry In' service. On-site service from Alen BreatheSmart FLEX is more convenient for customers.
Defines how warranty service is provided.
In the battle of Warranty Service Type,
Alen BreatheSmart FLEX ◉ is
better than
Blue Pure 511 ◉
, delivering
higher
38 score
measurement.
Don’t keep it to yourself — be the first to react and review the
Warranty Service Type on Alen BreatheSmart FLEX ◉
vs Blue Pure 511 ◉ and help others decide!
An extended warranty is not available for Alen BreatheSmart FLEX, but it is available for Blue Pure 511. Blue Pure 511 offers options for extended protection beyond the standard warranty.
Indicates whether extended warranty options are offered.
In the battle of Extended Warranty Availability,
Alen BreatheSmart FLEX ◉ is
worse than
Blue Pure 511 ◉
.
Don’t keep it to yourself — be the first to react and review the
Extended Warranty Availability on Alen BreatheSmart FLEX ◉
vs Blue Pure 511 ◉ and help others decide!
Alen BreatheSmart FLEX has 'Nationwide' service center availability, which is broader than the 'Local' availability for Blue Pure 511. Alen BreatheSmart FLEX offers wider service accessibility.
Describes the scope of service center availability.
In the battle of Service Center Availability,
Alen BreatheSmart FLEX ◉ is
better than
Blue Pure 511 ◉
, delivering
higher
58 score
measurement.
Don’t keep it to yourself — be the first to react and review the
Service Center Availability on Alen BreatheSmart FLEX ◉
vs Blue Pure 511 ◉ and help others decide!
Alen BreatheSmart FLEX provides onsite service availability, a benefit not offered by Blue Pure 511. Onsite service for the Alen BreatheSmart FLEX adds convenience for major repairs.
States whether technicians can provide onsite service or repair.
In the battle of Onsite Service Availability,
Alen BreatheSmart FLEX ◉ is
better than
Blue Pure 511 ◉
, delivering
higher
39 score
measurement.
Don’t keep it to yourself — be the first to react and review the
Onsite Service Availability on Alen BreatheSmart FLEX ◉
vs Blue Pure 511 ◉ and help others decide!
Lists available communication channels for customer support.
In the battle of Customer Support Channel,
Alen BreatheSmart FLEX ◉ is
worse than
Blue Pure 511 ◉
, delivering
lower
5 score
measurement.
Don’t keep it to yourself — be the first to react and review the
Customer Support Channel on Alen BreatheSmart FLEX ◉
vs Blue Pure 511 ◉ and help others decide!
Alen BreatheSmart FLEX has a '60 Days' return policy, double the '30 Days' policy of Blue Pure 511. The Alen BreatheSmart FLEX offers a longer period for returns.
Defines the allowable time period for product returns.
In the battle of Return Policy,
Alen BreatheSmart FLEX ◉ is
better than
Blue Pure 511 ◉
, delivering
higher
36 score
measurement.
Don’t keep it to yourself — be the first to react and review the
Return Policy on Alen BreatheSmart FLEX ◉
vs Blue Pure 511 ◉ and help others decide!
Online Support Platform
What online support platform is available?
76
Alen BreatheSmart FLEX
0Votes
Website
78
Blue Pure 511
0Votes
Website
Specifies the platform used for online support or warranty registration.
In the battle of Online Support Platform,
Alen BreatheSmart FLEX ◉ is
worse than
Blue Pure 511 ◉
, delivering
lower
2 score
measurement.
Don’t keep it to yourself — be the first to react and review the
Online Support Platform on Alen BreatheSmart FLEX ◉
vs Blue Pure 511 ◉ and help others decide!
Response Time
What is the typical customer support response time?
24
hours
0Votes
24
hours
0Votes
Average time for customer support to respond.
In the battle of Response Time,
Alen BreatheSmart FLEX ◉ is
same as
Blue Pure 511 ◉
, delivering
equal
24.00 hours
measurement.
Don’t keep it to yourself — be the first to react and review the
Response Time on Alen BreatheSmart FLEX ◉
vs Blue Pure 511 ◉ and help others decide!
Surveys
Because hot takes deserve votes.
Air Cleaning Performance
How effective is this air purifier at cleaning the air in a typical room?
Excellent purification — Removes over 99% of particles
0Votes
0Votes
Very good — Removes 95% to 99% of particles
0Votes
0Votes
Decent — Removes 85% to 95% of particles
0Votes
0Votes
Weak — Removes 70% to 85% of particles
0Votes
0Votes
Poor — Removes under 70% of particles
0Votes
0Votes
Air Circulation Speed
How quickly does this air purifier clean the air in a medium-sized room?
Very fast — Under 10 minutes
0Votes
0Votes
Fast — 10 to 20 minutes
0Votes
0Votes
Moderate — 20 to 30 minutes
0Votes
0Votes
Slow — 30 to 45 minutes
0Votes
0Votes
Very slow — Over 45 minutes
0Votes
0Votes
Noise Level
How quiet is this air purifier during normal operation?
Very quiet — Under 25 dB
0Votes
0Votes
Quiet — 25 to 35 dB
0Votes
0Votes
Moderate — 35 to 45 dB
0Votes
0Votes
Loud — 45 to 55 dB
0Votes
0Votes
Very loud — Over 55 dB
0Votes
0Votes
Ease of Setup
How easy was it to set up this air purifier for first-time use?
Extremely easy — Ready to use within minutes
0Votes
0Votes
Easy — A few steps but clear instructions
0Votes
0Votes
Average — Needed some effort but manageable
0Votes
0Votes
Tricky — Confusing or unclear setup steps
0Votes
0Votes
Frustrating — Difficult and time-consuming setup
0Votes
0Votes
Filter Replacement Convenience
How easy is it to replace the filter on this air purifier?
Very simple — Quick and tool-free
0Votes
0Votes
Easy — Takes only a few minutes
0Votes
0Votes
Average — Manageable but a bit fiddly
0Votes
0Votes
Hard — Requires tools or careful handling
0Votes
0Votes
Very hard — Complicated or frustrating process
0Votes
0Votes
Filter Lifespan
How long does the filter in this air purifier typically last?
Very long — Over 12 months
0Votes
0Votes
Long — 9 to 12 months
0Votes
0Votes
Average — 6 to 9 months
0Votes
0Votes
Short — 3 to 6 months
0Votes
0Votes
Very short — Under 3 months
0Votes
0Votes
Energy Consumption
How energy-efficient is this air purifier during daily use?
Very efficient — Under 30 watts
0Votes
0Votes
Efficient — 30 to 50 watts
0Votes
0Votes
Moderate — 50 to 80 watts
0Votes
0Votes
High — 80 to 120 watts
0Votes
0Votes
Very high — Over 120 watts
0Votes
0Votes
Design Appeal
How would you rate the design and appearance of this air purifier?
Sleek and stylish — Looks modern and fits any room
0Votes
0Votes
Clean and simple — Looks nice and unobtrusive
0Votes
0Votes
Average — Functional but plain
0Votes
0Votes
Bulky — Takes space and looks outdated
0Votes
0Votes
Clunky — Unattractive and poorly designed
0Votes
0Votes
Portability and Size
How convenient is the size and portability of this air purifier?
Very compact — Under 10 pounds
0Votes
0Votes
Compact — 10 to 15 pounds
0Votes
0Votes
Medium — 15 to 20 pounds
0Votes
0Votes
Large — 20 to 25 pounds
0Votes
0Votes
Very large — Over 25 pounds
0Votes
0Votes
Pricing
How do you feel about the price of this air purifier?
Supermod
Moderator
Recaptor
0
Cartling
0
Cartling
15
