90 Highlights 78 Differences 6 Reactions 0 Likes

Blue Pure 511 vs Blue Pure 511i Max: 90 Highlights & 78 Differences — So, Which Air Purifier Actually Works Better

Looking for smart features in your air purifier? The Blueair 511i Max might be the one for you, but is the price jump justified? Find out here. What sets Blue Pure 511 and Blue Pure 511i Max apart? We looked at their warranty duration, model name, width & depth and key differences in this complete air purifiers face-off.

60 Points
Blue Pure 511
71 Points
Blueair
Blueair
Blue Pure 511i Max Blueair 511i Max
Blue Pure 511i Max
vs

Highlights 169

No extras. Just what matters.
60 Points
vs
71 Points

Why is Blue Pure 511 better than Blue Pure 511i Max ?

Scroll down for more facts

Blueair Blue Pure 511 vs Blueair 511i Max: A Comprehensive Comparison

When it comes to air purifiers, the Blueair Blue Pure 511 and Blueair 511i Max offer exceptional filtration performance with modern designs. Both models fall under the 511 series and come equipped with HEPA-grade filters, ensuring efficient particle removal in your home. However, they differ in several crucial aspects such as coverage area, smart features, and noise levels. Understanding these differences will help you decide which model best fits your needs, whether you're looking for a simple, cost-effective option or a more advanced, tech-savvy purifier.

Blueair Blue Pure 511: The Affordable, Reliable Choice

The Blueair Blue Pure 511 offers impressive performance at an affordable price, making it an excellent choice for budget-conscious consumers. Released in 2023, this tower model is designed for smaller spaces, with a recommended room size of 189 sq ft and a maximum coverage area of 432 sq ft. It utilizes a combination of HEPA, HEPASilent, and activated carbon filters to remove allergens, dust, smoke, and other airborne particles, ensuring clean and fresh air. 

The Blue Pure 511 operates at a minimum noise level of 24 dB, making it one of the quieter models in its category. Although it lacks smart features such as app integration or real-time air quality monitoring, it still delivers excellent filtration with its four-stage filtration system. The CADR for smoke is 122 cfm, which is effective for smaller to medium-sized rooms. 

Additionally, its simple interface with just physical buttons makes it easy to use without the need for complex controls. Its affordable pricing, starting at $99.99 at Amazon, ensures great value without compromising performance. While the Blue Pure 511 is a no-frills air purifier, it is a reliable and quiet option for anyone who values simplicity and affordability. Available on Blueair's official website, it can be found for the same price, giving you peace of mind when purchasing directly from the manufacturer.

Blueair 511i Max: Advanced Features and Superior Coverage

The Blueair 511i Max, also released in 2023, offers a more premium experience with a host of advanced features, making it ideal for those who want more control and flexibility over their air quality. This model is designed to cover larger rooms, with a recommended room size of 237 sq ft and a maximum coverage area of 1,138 sq ft. The 511i Max features an ionizer, in addition to its HEPASilent and activated carbon filters, which enhances its ability to capture smaller particles and neutralize odors. 

It provides a CADR of 153 cfm for smoke, 174 cfm for pollen, and 159 cfm for dust, ensuring powerful air purification for larger spaces. What truly sets the 511i Max apart is its suite of smart features. The air quality sensor, VOC sensor, and real-time air quality display allow users to monitor and adjust their air quality easily. It integrates with your smartphone via an app, providing control over fan speed, auto mode, and a range of other settings. It’s also compatible with voice assistants like Alexa and Google Assistant, allowing for voice-controlled operation. 

The Blueair 511i Max also offers quieter operation with a minimum noise level of 19 dB, making it suitable for use in spaces like bedrooms or offices. The Blueair 511i Max, priced at $139 at Amazon, may be a bit more expensive, but the added smart functionality and larger coverage area make it an excellent choice for tech-savvy users. You can also find it on Blueair's website for a slightly higher price of $139.99, with free shipping options available.

Quick Take

For those on a budget, the Blueair Blue Pure 511 offers exceptional filtration at an affordable price with quiet operation, making it a great option for small rooms. On the other hand, the Blueair 511i Max excels in larger spaces with its advanced features such as app integration, real-time air quality display, and compatibility with smart home systems. It’s ideal for users who want more control and are willing to invest in a premium air purifier for superior performance and coverage.

Closing Recommendation

If you're looking for a simple and effective air purifier without the need for advanced features, the Blueair Blue Pure 511 is an excellent choice, offering great value and quiet operation. However, if you need a larger coverage area, smart functionality, and more customization options, the Blueair 511i Max is the better option. It provides enhanced filtration performance and real-time monitoring, making it ideal for those with larger spaces or more complex air purification needs.

Verdict

  • Winner: Blueair 511i Max – It offers superior coverage, advanced features, and integration with smart home devices, making it the ideal choice for larger rooms and tech-savvy users.
  • Runner-up: Blueair Blue Pure 511 – A budget-friendly option for smaller spaces, providing reliable filtration and quiet operation at an excellent price.

Comparisons 15

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Price comparisons

(✱) Prices may be changed at any time without further notice.

Related comparisons 15

Because one duel is never enough.

Comparisons & Facts 169

Side by side. The numbers. The features. No drama.

Not just a spec list — this is a side-by-side air purifiers comparison between Blue Pure 511 and Blue Pure 511i Max, packed with useful details, standout features, and what users actually say. See which air purifier wins your vote.

General Information 13

Model Type

What type of model is this?

68 Blue Pure 511 0 Votes Tower

58 Blue Pure 511i Max 0 Votes Tower

Blue Pure 511
vs
Blue Pure 511i Max
Model Type

Both models are tower-style air purifiers, providing a compact and upright design that fits easily in rooms of various sizes.

The structural style or type of the air purifier.

Release Year

What year was it released?

88 Blue Pure 511 0 Votes 2023

86 Blue Pure 511i Max 0 Votes 2023

Blue Pure 511
vs
Blue Pure 511i Max
Release Year

Both the Blueair Blue Pure 511 and Blueair 511i Max were released in 2023, ensuring they both feature the latest technology for modern air purification needs.

The year the model was first released to market.

Intended Room Type

What room type is it intended for?

46 Blue Pure 511 0 Votes Bedroom, Living Room, Kitchen

68 Blue Pure 511i Max 0 Votes Bedroom, Living Room, Office

Blue Pure 511
vs
Blue Pure 511i Max
Intended Room Type

The Blueair Blue Pure 511 is designed for bedrooms, living rooms, and kitchens, while the Blueair 511i Max is tailored for bedrooms, living rooms, and offices, offering slightly more versatility for office spaces.

Specifies what kind of room the air purifier is designed for.

Form Factor

What is the form factor?

48 Blue Pure 511 0 Votes Tower

38 Blue Pure 511i Max 0 Votes Tower

Blue Pure 511
vs
Blue Pure 511i Max
Form Factor

Both the Blueair Blue Pure 511 and Blueair 511i Max are tower models, which makes them easy to position in small or large spaces without taking up too much floor area.

The overall shape and layout of the device.

Display Type

What is the display type?

0 Blue Pure 511 0 Votes None

48 Blue Pure 511i Max 0 Votes LED

Blue Pure 511
vs
Blue Pure 511i Max
Display Type

The Blueair Blue Pure 511 lacks a display, whereas the Blueair 511i Max includes an LED display that provides real-time air quality updates.

The kind of display interface provided.

Country Of Origin

What is the country of origin?

58 Blue Pure 511 0 Votes CN

58 Blue Pure 511i Max 0 Votes CN

Blue Pure 511
vs
Blue Pure 511i Max
Country Of Origin

Both the Blueair Blue Pure 511 and Blueair 511i Max are manufactured in China (CN), ensuring consistent quality and international standards.

The country where the product was manufactured.

Model Name

What is the model name?

65 Blue Pure 511 0 Votes Blue Pure 511

78 Blue Pure 511i Max 0 Votes Blue Pure 511i Max

Blue Pure 511
vs
Blue Pure 511i Max
Model Name

The Blueair Blue Pure 511 is a simpler model designed for essential air purification, while the 511i Max is a more advanced version with added smart features.

The official name or model identifier of the air purifier.

Product Series

What is the product series?

73 Blue Pure 511 0 Votes 511

8 Blue Pure 511i Max 0 Votes 511

Blue Pure 511
vs
Blue Pure 511i Max
Product Series

Both models are part of the same 511 series from Blueair, meaning they share the same base design philosophy and filtration technologies.

Indicates which product line or series the model belongs to.

Design Style

What is the design style?

88 Blue Pure 511 0 Votes Modern

83 Blue Pure 511i Max 0 Votes Modern, Minimalist

Blue Pure 511
vs
Blue Pure 511i Max
Design Style

The Blueair Blue Pure 511 features a modern design, while the Blueair 511i Max also shares a modern design but with a minimalist aesthetic, offering a sleeker, more streamlined look.

The visual and structural style of the purifier’s exterior.

Color Options

What color options are offered?

64 Blue Pure 511 0 Votes Grey

48 Blue Pure 511i Max 0 Votes Grey

Blue Pure 511
vs
Blue Pure 511i Max
Color Options

Both the Blueair Blue Pure 511 and Blueair 511i Max are available in a grey color, allowing them to blend seamlessly into most home and office decor.

Available color variations for this model.

Control Type

What control types are available?

48 Blue Pure 511 0 Votes Button

68 Blue Pure 511i Max 0 Votes Button, App, Voice

Blue Pure 511
vs
Blue Pure 511i Max
Control Type

The Blueair Blue Pure 511 has a button control system, making it easy to operate with a single press, while the Blueair 511i Max offers additional control options including app and voice control.

The methods available to operate the device.

Dimensions & Weight 10

Width

What is the width?

7.9 inch 0 Votes
Blue Pure 511
9.3 inch 0 Votes
Blue Pure 511i Max

Blue Pure 511
vs
Blue Pure 511i Max
Width

The Blueair Blue Pure 511 has a width of 7.9 inches, making it more compact for small spaces, while the Blueair 511i Max is slightly wider at 9.3 inches for more airflow capabilities.

The horizontal measurement of the air purifier.

Depth

What is the depth?

7.9 inch 0 Votes
Blue Pure 511
9.3 inch 0 Votes
Blue Pure 511i Max

Blue Pure 511
vs
Blue Pure 511i Max
Depth

The Blueair Blue Pure 511 has a depth of 7.9 inches, offering a slim profile compared to the 9.3-inch depth of the Blueair 511i Max, which is designed to handle larger coverage areas.

The front-to-back measurement of the purifier.

Height

What is the height?

13.4 inch 0 Votes
Blue Pure 511
14.5 inch 0 Votes
Blue Pure 511i Max

Blue Pure 511
vs
Blue Pure 511i Max
Height

The Blueair Blue Pure 511 is 13.4 inches tall, while the Blueair 511i Max is slightly taller at 14.5 inches, offering a more robust design for better air circulation.

The total vertical measurement from base to top.

Weight

What is the weight?

4.2 lbs 0 Votes
Blue Pure 511
4.2 lbs 0 Votes
Blue Pure 511i Max

Blue Pure 511
vs
Blue Pure 511i Max
Weight

Both models weigh 4.2 lbs (1.9 kg), making them lightweight and easy to move between rooms when necessary.

The total weight of the air purifier unit.

Cord Length

What is the cord length?

6 ft 0 Votes
Blue Pure 511
6 ft 0 Votes
Blue Pure 511i Max

Blue Pure 511
vs
Blue Pure 511i Max
Cord Length

Both the Blueair Blue Pure 511 and the Blueair 511i Max feature a 6 ft cord, providing ample flexibility for placement around the room.

The length of the power cord attached to the purifier.

Package Width

What is the package width?

8 inch 0 Votes
Blue Pure 511
10.6 inch 0 Votes
Blue Pure 511i Max

Blue Pure 511
vs
Blue Pure 511i Max
Package Width

The Blueair Blue Pure 511 package width is 8 inches, while the Blueair 511i Max has a package width of 10.6 inches, reflecting its more expansive design.

The width of the product packaging.

Package Depth

What is the package depth?

8 inch 0 Votes
Blue Pure 511
10.6 inch 0 Votes
Blue Pure 511i Max

Blue Pure 511
vs
Blue Pure 511i Max
Package Depth

The package depth of the Blueair Blue Pure 511 is 8 inches, whereas the 511i Max package depth is 10.6 inches, indicating a larger purifier in the 511i Max.

The depth of the product packaging.

Package Height

What is the package height?

14 inch 0 Votes
Blue Pure 511
14.5 inch 0 Votes
Blue Pure 511i Max

Blue Pure 511
vs
Blue Pure 511i Max
Package Height

The package height for the Blueair Blue Pure 511 is 14 inches, slightly shorter than the 14.5-inch package height of the 511i Max, which is a reflection of its slightly larger design.

The height of the product packaging.

Package Weight

What is the package weight?

5 lbs 0 Votes
Blue Pure 511
4.9 lbs 0 Votes
Blue Pure 511i Max

Blue Pure 511
vs
Blue Pure 511i Max
Package Weight

The Blueair Blue Pure 511's package weighs 5 lbs, slightly heavier than the 4.9 lbs package weight of the Blueair 511i Max.

The total shipping weight including packaging.

Base Diameter

What is the base diameter?

Who knows? 0 Votes Blue Pure 511 (Help us out by suggesting one!)

7.9 inch 0 Votes
Blue Pure 511i Max

Blue Pure 511
vs
Blue Pure 511i Max
Base Diameter

The Blueair 511i Max features a 7.9-inch base diameter for stability, while the Blueair Blue Pure 511 lacks a specified base diameter, but its compact design offers ample stability.

The circular base width for tower-style purifiers.

Performance & Efficiency 19

Airflow Direction Type

What is the airflow direction type?

38 Blue Pure 511 0 Votes Upward

28 Blue Pure 511i Max 0 Votes Upward

Blue Pure 511
vs
Blue Pure 511i Max
Airflow Direction Type

Both models feature upward airflow, ensuring that clean air is distributed throughout the room for even coverage.

The pattern or direction in which clean air is released.

Maximum Coverage Area

What is the maximum coverage area?

432 sq ft 0 Votes
Blue Pure 511
1.14 sq ft 1 Votes
Blue Pure 511i Max

Blue Pure 511
vs
Blue Pure 511i Max
Maximum Coverage Area

The Blueair Blue Pure 511 can cover up to 432 sq ft, while the Blueair 511i Max offers much larger coverage at 1,138 sq ft, ideal for expansive spaces like open-plan living areas.

The largest possible area where the air purifier remains effective.

The 511i Max's coverage of 1,138 sq ft is a bit much for my place, but if I had a larger area, I'd definitely go for it.

See more

Noise Level Min

What is the minimum noise level?

24 dB 0 Votes
Blue Pure 511
19 dB 1 Votes
Blue Pure 511i Max

Blue Pure 511
vs
Blue Pure 511i Max
Noise Level Min

The Blueair Blue Pure 511 operates quietly with a minimum noise level of 24 dB, perfect for undisturbed sleep, while the Blueair 511i Max operates even quieter at 19 dB, making it an excellent choice for sensitive environments.

Minimum operating noise level at lowest fan speed.

I’m really impressed with how quiet the Blueair 511i Max is. 19 dB is super low, perfect for my nursery. I can't believe how quiet it runs!

See more

Clean Air Delivery Rate

What is the overall CADR?

122 cfm 0 Votes
Blue Pure 511

Who knows? 0 Votes Blue Pure 511i Max (Help us out by suggesting one!)

Blue Pure 511
vs
Blue Pure 511i Max
Clean Air Delivery Rate

The Blueair Blue Pure 511 has a clean air delivery rate (CADR) of 122 cfm, while the 511i Max delivers higher CADR rates for smoke, pollen, and dust, improving its efficiency in larger rooms.

Measures the total air cleaning rate in cubic feet per minute.

CADR Smoke

What is the CADR for smoke?

122 cfm 0 Votes
Blue Pure 511
153 cfm 0 Votes
Blue Pure 511i Max

Blue Pure 511
vs
Blue Pure 511i Max
CADR Smoke

The Blueair Blue Pure 511 delivers 122 cfm for smoke, while the Blueair 511i Max has a higher CADR for smoke at 153 cfm, making it better suited for areas with poor air quality.

Smoke-specific clean air delivery rate.

CADR Pollen

What is the CADR for pollen?

123 cfm 0 Votes
Blue Pure 511
174 cfm 0 Votes
Blue Pure 511i Max

Blue Pure 511
vs
Blue Pure 511i Max
CADR Pollen

The Blueair Blue Pure 511's CADR for pollen is 123 cfm, while the Blueair 511i Max is more powerful at 174 cfm, making it more efficient for homes with pollen allergies.

Pollen-specific clean air delivery rate.

CADR Dust

What is the CADR for dust?

123 cfm 0 Votes
Blue Pure 511
159 cfm 0 Votes
Blue Pure 511i Max

Blue Pure 511
vs
Blue Pure 511i Max
CADR Dust

The Blueair Blue Pure 511 delivers 123 cfm for dust, while the Blueair 511i Max provides 159 cfm, ensuring faster and more efficient dust removal in larger rooms.

Dust-specific clean air delivery rate.

Air Changes Per Hour

How many air changes per hour?

4.8 ACH 0 Votes
Blue Pure 511
4.8 ACH 0 Votes
Blue Pure 511i Max

Blue Pure 511
vs
Blue Pure 511i Max
Air Changes Per Hour

Both the Blueair Blue Pure 511 and the Blueair 511i Max offer 4.8 air changes per hour (ACH), ensuring that the air in your room is refreshed multiple times an hour.

Number of complete air changes per hour.

Coverage Area

What is the coverage area?

189 sq ft 0 Votes
Blue Pure 511
465 sq ft 0 Votes
Blue Pure 511i Max

Blue Pure 511
vs
Blue Pure 511i Max
Coverage Area

The Blueair Blue Pure 511 is ideal for smaller rooms, covering 189 sq ft, while the Blueair 511i Max offers superior coverage at 465 sq ft, making it better for larger spaces.

The total maximum area the purifier can effectively clean.

Minimum Coverage Area

What is the minimum coverage area?

189 sq ft 0 Votes
Blue Pure 511
193 sq ft 0 Votes
Blue Pure 511i Max

Blue Pure 511
vs
Blue Pure 511i Max
Minimum Coverage Area

The Blueair Blue Pure 511's minimum coverage is 189 sq ft, while the Blueair 511i Max can handle slightly more at 193 sq ft, ideal for slightly larger rooms.

The smallest area recommended for optimal operation.

Noise Level Average

What is the average noise level?

36.5 dB 0 Votes
Blue Pure 511
33 dB 0 Votes
Blue Pure 511i Max

Blue Pure 511
vs
Blue Pure 511i Max
Noise Level Average

The Blueair Blue Pure 511 produces an average noise of 36.5 dB, while the Blueair 511i Max runs at a quieter average of 33 dB, offering a more peaceful environment with less noise during operation.

Typical average noise during standard operation.

Power Consumption

What is the power consumption?

16 Watt 0 Votes
Blue Pure 511
45 Watt 0 Votes
Blue Pure 511i Max

Blue Pure 511
vs
Blue Pure 511i Max
Power Consumption

The Blueair Blue Pure 511 is energy-efficient, consuming just 16 watts, while the Blueair 511i Max uses more power at 45 watts, likely due to its additional features like the ionizer and smart functionality.

Average electrical power used during operation.

Filtration System 18

Filter Life Duration

What is the filter life duration?

6 month 0 Votes
Blue Pure 511
9 month 0 Votes
Blue Pure 511i Max

Blue Pure 511
vs
Blue Pure 511i Max
Filter Life Duration

The Blueair Blue Pure 511 has a filter life of 6 months, requiring more frequent changes, while the Blueair 511i Max has a longer filter life of 9 months, reducing the frequency of replacements and maintenance efforts.

Expected lifespan of the filter before replacement.

Ionizer Function

Does it have ionizer function?

No 0 Votes Blue Pure 511

Yes 1 Votes Blue Pure 511i Max

Blue Pure 511
vs
Blue Pure 511i Max
Ionizer Function

The Blueair Blue Pure 511 lacks an ionizer, focusing purely on physical filtration, while the Blueair 511i Max includes an ionizer to help capture smaller particles and enhance air quality, especially in rooms with persistent odors.

Generates negative ions to capture fine airborne particles.

The ionizer feature in the Blueair 511i Max is a game-changer! I'm considering upgrading, especially since it’ll help with stubborn odors.

See more

Number Of Filter Stages

How many filter stages are there?

68 Blue Pure 511 0 Votes 4

18 Blue Pure 511i Max 0 Votes 2

Blue Pure 511
Blue Pure 511

Features a multi-stage filtration system, including a pre-filter, HEPA filter, and activated carbon for thorough air purification.

Blue Pure 511i Max
Blue Pure 511i Max

The two-stage filtration system includes a pre-filter to capture larger particles and a HEPA filter that captures fine dust, pollen, and smoke.

Total number of filtration stages used in the air cleaning process.

Primary Filter Type

What is the primary filter type?

68 Blue Pure 511 0 Votes HEPA

68 Blue Pure 511i Max 0 Votes HEPA

Blue Pure 511
Blue Pure 511

The HEPA filter captures 99.97% of particles, ensuring clean air by removing dust, allergens, and more.

Blue Pure 511i Max
Blue Pure 511i Max

The HEPA filter in this purifier can capture up to 99.97% of particles as small as 0.3 microns, making it highly effective for allergy sufferers and those with respiratory issues.

The main type of filter used to trap fine particles.

Pre Filter Type

What is the pre-filter type?

43 Blue Pure 511 0 Votes Fabric

48 Blue Pure 511i Max 0 Votes Fabric

Blue Pure 511
Blue Pure 511

The fabric pre-filter captures larger particles, extending the life of the main HEPA filter.

Blue Pure 511i Max
Blue Pure 511i Max

The fabric pre-filter traps larger particles like dust and hair, prolonging the life of the HEPA filter and maintaining overall performance.

The type of pre-filter that captures larger dust and hair.

HEPA Filter Grade

What is the HEPA filter grade?

78 Blue Pure 511 0 Votes H13

78 Blue Pure 511i Max 0 Votes H13

Blue Pure 511
Blue Pure 511

H13 is a high-grade filter that ensures superior filtration, suitable for homes with allergies or asthma.

Blue Pure 511i Max
Blue Pure 511i Max

The H13-grade HEPA filter provides optimal filtration, meeting strict standards for health and air quality.

Indicates HEPA filter class and particle capture efficiency.

Carbon Filter Type

What is the carbon filter type?

88 Blue Pure 511 0 Votes Activated Carbon

88 Blue Pure 511i Max 0 Votes Activated Carbon

Blue Pure 511
Blue Pure 511

Helps neutralize odors, such as cooking smells or smoke, for fresher indoor air.

Blue Pure 511i Max
Blue Pure 511i Max

The activated carbon filter helps remove odors and volatile organic compounds (VOCs), improving air quality in environments with cooking or pet odors.

Type of carbon material used for odor and gas removal.

Filter Material Composition

What materials are used in the filter?

38 Blue Pure 511 0 Votes Fiberglass, Plastic, Carbon Fiber

48 Blue Pure 511i Max 0 Votes Fiberglass, Plastic, Carbon Fiber, Paper, Nylon

Blue Pure 511
Blue Pure 511

Combines durable materials for effective filtration and long-lasting performance.

Blue Pure 511i Max
Blue Pure 511i Max

Made from durable materials, the filter composition ensures high performance and long-lasting efficiency.

Materials used in constructing the filter media.

Filter Replacement Indicator

Does it have a filter replacement indicator?

Yes 0 Votes Blue Pure 511

Yes 0 Votes Blue Pure 511i Max

Blue Pure 511
Blue Pure 511

A helpful reminder feature to let you know when it's time to replace the filter.

Blue Pure 511i Max
Blue Pure 511i Max

An indicator light reminds you when it’s time to replace the filter, ensuring the purifier operates at peak efficiency.

Alerts user when it’s time to replace filters.

Filter Washable

Are the filters washable?

Yes 0 Votes Blue Pure 511

Yes 0 Votes Blue Pure 511i Max

Blue Pure 511
Blue Pure 511

Pre-filters can be washed, extending their lifespan and reducing maintenance costs.

Blue Pure 511i Max
Blue Pure 511i Max

The pre-filter is washable, which helps maintain performance and saves on replacement costs.

Indicates whether filters can be washed and reused.

Filter Efficiency Percentage

What is the filter efficiency percentage?

99.97 % 0 Votes
Blue Pure 511
99.97 % 0 Votes
Blue Pure 511i Max

Blue Pure 511
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.

Filter Availability

Are replacement filters available?

Yes 0 Votes Blue Pure 511

Yes 0 Votes Blue Pure 511i Max

Blue Pure 511i Max
Blue Pure 511i Max

Replacement filters are readily available, making it easy to maintain your purifier’s functionality.

Indicates if replacement filters are easy to find on the market.

Air Quality & Sensors 15

Air Quality Sensor

Does it have an air quality sensor?

No 0 Votes Blue Pure 511

Yes 0 Votes Blue Pure 511i Max

Blue Pure 511
Blue Pure 511

Lacks sensors for real-time air quality feedback, but offers basic control options.

Blue Pure 511i Max
Blue Pure 511i Max

The air quality sensor monitors and detects pollutants in the air, allowing the purifier to adjust its operation based on real-time conditions.

Detects overall air quality and pollution level.

Dust Sensor

Does it include a dust sensor?

No 0 Votes Blue Pure 511

Yes 0 Votes Blue Pure 511i Max

Blue Pure 511
Blue Pure 511

While it doesn't have a dedicated dust sensor, its high CADR helps effectively clear dust particles.

Blue Pure 511i Max
Blue Pure 511i Max

Dust sensors help the purifier adjust its filtration to respond to increased dust levels, ensuring continuous air quality control.

Detects airborne dust particles to optimize performance.

PM25 Sensor

Does it include a PM2.5 sensor?

No 0 Votes Blue Pure 511

Yes 0 Votes Blue Pure 511i Max

Blue Pure 511
Blue Pure 511

Lacks a PM2.5 sensor, but its HEPA filter captures fine particulate matter.

Blue Pure 511i Max
Blue Pure 511i Max

The PM2.5 sensor detects fine particulate matter, ensuring the purifier targets the smallest pollutants for improved air quality.

Detects PM2.5 fine particles (2.5 microns and smaller).

Auto Dimming Display

Does it have an auto dimming display?

No 0 Votes Blue Pure 511

Yes 0 Votes Blue Pure 511i Max

Blue Pure 511i Max
Blue Pure 511i Max

The auto dimming feature reduces the brightness of the display in dark settings, making it less intrusive, especially at night.

Adjusts screen brightness automatically based on lighting.

Automatic Mode

Does it have an automatic mode?

No 0 Votes Blue Pure 511

Yes 0 Votes Blue Pure 511i Max

Blue Pure 511i Max
Blue Pure 511i Max

The purifier automatically adjusts its fan speed to optimize air cleaning based on detected air quality, making it effortless to use.

Adjusts purification level automatically based on air quality.

Auto Fan Speed Adjustment

Does it support auto fan speed adjustment?

No 0 Votes Blue Pure 511

Yes 0 Votes Blue Pure 511i Max

Blue Pure 511i Max
Blue Pure 511i Max

The fan automatically adjusts speed based on the air quality level, ensuring continuous air purification without manual input.

Automatically changes fan speed based on sensor data.

Odor Sensor

Does it have an odor sensor?

No 0 Votes Blue Pure 511

No 0 Votes Blue Pure 511i Max

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.

VOC Sensor

Does it have a VOC sensor?

No 0 Votes Blue Pure 511

No 0 Votes Blue Pure 511i Max

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.

CO2 Sensor

Does it include a CO2 sensor?

No 0 Votes Blue Pure 511

No 0 Votes Blue Pure 511i Max

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.

Temperature Sensor

Does it have a temperature sensor?

No 0 Votes Blue Pure 511

No 0 Votes Blue Pure 511i Max

Blue Pure 511
Blue Pure 511

Does not include a temperature sensor, focusing purely on air purification.

Measures ambient temperature for comfort optimization.

Humidity Sensor

Does it include a humidity sensor?

No 0 Votes Blue Pure 511

No 0 Votes Blue Pure 511i Max

Blue Pure 511
Blue Pure 511

No humidity sensor, meaning it doesn’t adjust for humidity changes.

Detects humidity level in the environment.

Light Sensor

Does it have a light sensor?

No 0 Votes Blue Pure 511

No 0 Votes Blue Pure 511i Max

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.

Controls & Interface 13

Touch Controls

Does it have touch controls?

Yes 0 Votes Blue Pure 511

Yes 0 Votes Blue Pure 511i Max

Blue Pure 511
Blue Pure 511

Features touch controls for ease of use, allowing for simple operation and adjustment.

Blue Pure 511i Max
Blue Pure 511i Max

The intuitive touch controls make it easy to operate, even for users who are not tech-savvy.

Allows operation via touch-sensitive interface.

Sleep Mode

Does it feature a sleep mode?

Yes 0 Votes Blue Pure 511

Yes 0 Votes Blue Pure 511i Max

Blue Pure 511
Blue Pure 511

Sleep mode reduces the fan speed and noise level for quieter operation at night.

Blue Pure 511i Max
Blue Pure 511i Max

Sleep mode reduces the noise level and dims the display, ensuring a peaceful night’s sleep while maintaining air quality.

Operates quietly with dimmed display for sleeping.

Physical Buttons

Does it include physical buttons?

Yes 0 Votes Blue Pure 511

Yes 0 Votes Blue Pure 511i Max

Blue Pure 511
Blue Pure 511

Includes physical buttons for easy control, making it straightforward to operate.

Provides tactile buttons for basic operation.

Remote Control

Does it come with a remote control?

No 0 Votes Blue Pure 511

No 0 Votes Blue Pure 511i Max

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.

Timer Function

Does it have a timer function?

No 0 Votes Blue Pure 511

Yes 0 Votes Blue Pure 511i Max

Blue Pure 511i Max
Blue Pure 511i Max

Set the timer to operate the purifier for a set amount of time, allowing for flexible use during the day or night.

Lets users set specific operating durations.

Child Lock

Does it include a child lock?

No 0 Votes Blue Pure 511

Yes 0 Votes Blue Pure 511i Max

Blue Pure 511i Max
Blue Pure 511i Max

The child lock feature ensures the purifier stays securely set and prevents accidental changes by curious hands.

Prevents accidental operation by children.

Filter Reset Button

Does it have a filter reset button?

Yes 0 Votes Blue Pure 511

Yes 0 Votes Blue Pure 511i Max

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.

Touch Sensitivity Level

What is the touch sensitivity level?

Who knows? 0 Votes Blue Pure 511 (Help us out by suggesting one!)

5 0 Votes
Blue Pure 511i Max

Indicates how responsive the touch interface is.

Mobile App Control

Can it be controlled through a mobile app?

No 0 Votes Blue Pure 511

Yes 0 Votes Blue Pure 511i Max

Enables control via smartphone application.

Display Brightness Adjustment

Can the display brightness be adjusted?

No 0 Votes Blue Pure 511

Yes 0 Votes Blue Pure 511i Max

Allows users to adjust the display brightness manually.

Control Panel Location

Where is the control panel located?

38 Blue Pure 511 0 Votes Top

68 Blue Pure 511i Max 0 Votes Top

Indicates where the main control panel is located.

WiFi Indicator Light

Does it have a WiFi indicator light?

No 0 Votes Blue Pure 511

Yes 0 Votes Blue Pure 511i Max

Shows WiFi connectivity status visually.

Fan & Operation Modes 10

Eco Mode

Does it have an eco mode?

No 0 Votes Blue Pure 511

No 1 Votes Blue Pure 511i Max

Blue Pure 511
vs
Blue Pure 511i Max
Eco Mode

The Blueair Blue Pure 511 lacks an eco mode, but the Blueair 511i Max offers an eco mode that reduces power consumption when the air quality is optimal, making it more energy-efficient when not in heavy use.

Energy-saving mode that reduces power usage.

Seriously, the Blueair 511i Max’s eco mode is pretty cool. Saves energy without compromising the air quality. Definitely a nice touch!

See more

Fan Speed Levels

What fan speed levels are available?

38 Blue Pure 511 0 Votes Low, Medium, High

48 Blue Pure 511i Max 0 Votes Low, Medium, High, Auto, Night

Lists the available fan speed levels or names.

Maximum Fan Speed

What is the maximum fan speed?

Who knows? 0 Votes Blue Pure 511 (Help us out by suggesting one!)

4.8 rpm 0 Votes
Blue Pure 511i Max

Maximum fan rotation speed when operating at full power.

Minimum Fan Speed

What is the minimum fan speed?

Who knows? 0 Votes Blue Pure 511 (Help us out by suggesting one!)

1.6 rpm 0 Votes
Blue Pure 511i Max

Lowest rotation speed for quiet or energy-saving mode.

Turbo Mode

Does it include a turbo mode?

No 0 Votes Blue Pure 511

No 0 Votes Blue Pure 511i Max

High-power mode for rapid air purification.

Sleep Quiet Mode

Does it feature a sleep or quiet mode?

Yes 0 Votes Blue Pure 511

Yes 0 Votes Blue Pure 511i Max

Minimizes noise and display brightness for nighttime use.

Manual Mode

Does it include manual mode?

No 0 Votes Blue Pure 511

Yes 0 Votes Blue Pure 511i Max

Allows manual fan speed and mode selection by the user.

Custom Mode

Does it support a custom mode?

No 0 Votes Blue Pure 511

Yes 0 Votes Blue Pure 511i Max

Lets users set personalized mode settings or schedules.

Oscillation

Does it feature oscillation?

No 0 Votes Blue Pure 511

No 0 Votes Blue Pure 511i Max

Rotates or swings to distribute air evenly across a room.

Airflow Direction Control

Can you control the airflow direction?

No 0 Votes Blue Pure 511

Yes 0 Votes Blue Pure 511i Max

Allows users to adjust the direction of purified airflow.

Safety & Protection 9

Overheat Protection

Does it have overheat protection?

No 0 Votes Blue Pure 511

Yes 0 Votes Blue Pure 511i Max

Prevents damage by automatically shutting down when overheating.

Tipover Protection

Does it include tipover protection?

No 0 Votes Blue Pure 511

Yes 0 Votes Blue Pure 511i Max

Shuts off the device automatically if it tips over.

Power Surge Protection

Does it include power surge protection?

No 0 Votes Blue Pure 511

Yes 0 Votes Blue Pure 511i Max

Protects internal components from voltage spikes.

Safety Auto Shutoff

Does it feature safety auto shutoff?

No 0 Votes Blue Pure 511

Yes 0 Votes Blue Pure 511i Max

Automatically turns off under unsafe or fault conditions.

UV Safety Shield

Does it include a UV safety shield?

No 0 Votes Blue Pure 511

No 0 Votes Blue Pure 511i Max

Shields users from direct UV light exposure in UV-enabled models.

Ozone Emission Safe

Is it ozone emission safe?

No 0 Votes Blue Pure 511

Yes 0 Votes Blue Pure 511i Max

Ensures ozone emissions remain within safe levels.

Power Failure Memory

Does it have power failure memory?

No 0 Votes Blue Pure 511

Yes 0 Votes Blue Pure 511i Max

Remembers last settings after a power outage.

Electrical Protection Rating

What is the electrical protection rating?

28 Blue Pure 511 0 Votes IP20

58 Blue Pure 511i Max 0 Votes IP50

Indicates protection level against dust or electrical contact.

Fuse Type

What type of fuse does it use?

28 Blue Pure 511 0 Votes Thermal Fuse

28 Blue Pure 511i Max 0 Votes Thermal Fuse

Identifies the type of fuse used for electrical safety.

Build & Materials 7

Body Material

What material is the purifier body made of?

68 Blue Pure 511 0 Votes ABS Plastic

68 Blue Pure 511i Max 0 Votes ABS Plastic

Describes the main material used for the purifier body.

Filter Frame Material

What is the filter frame material?

48 Blue Pure 511 0 Votes Plastic

68 Blue Pure 511i Max 0 Votes Plastic

Indicates the material used for the filter housing or frame.

Build Type

What is the build type?

18 Blue Pure 511 0 Votes Fixed

68 Blue Pure 511i Max 0 Votes Compact

Defines the overall design structure of the purifier.

Finish Texture

What type of finish texture does it have?

28 Blue Pure 511 0 Votes Matte

38 Blue Pure 511i Max 0 Votes Matte

Describes the surface finish of the air purifier.

Build Quality Grade

What is the build quality grade?

58 Blue Pure 511 0 Votes Standard

88 Blue Pure 511i Max 0 Votes Premium

Indicates the overall craftsmanship and material precision.

Scratch Resistance

Is the purifier scratch resistant?

No 0 Votes Blue Pure 511

Yes 0 Votes Blue Pure 511i Max

Indicates resistance of the body surface to scratches.

Portability Handles Wheels

Does it have handles or wheels for portability?

No 0 Votes Blue Pure 511

No 0 Votes Blue Pure 511i Max

Indicates presence of handles or wheels for easier movement.

Maintenance & Usability 8

Filter Replacement Method

What is the filter replacement method?

68 Blue Pure 511 0 Votes Pull Out

68 Blue Pure 511i Max 0 Votes Twist Lock

Describes how the filter can be removed and replaced.

Ease Of Access

How is the ease of access for cleaning or filter changes?

78 Blue Pure 511 0 Votes Front Access

0 Blue Pure 511i Max 0 Votes Top Access

Indicates how easily users can reach filters and components.

Tool Free Maintenance

Is maintenance tool free?

Yes 0 Votes Blue Pure 511

Yes 0 Votes Blue Pure 511i Max

Allows maintenance without using additional tools.

Cleaning Frequency

How often should it be cleaned?

30 days 0 Votes
Blue Pure 511
30 days 0 Votes
Blue Pure 511i Max

Recommended frequency of cleaning for optimal performance.

Cleaning Tools

Are cleaning tools included?

Yes 0 Votes Blue Pure 511

Yes 0 Votes Blue Pure 511i Max

Specifies if cleaning accessories are provided with the unit.

Maintenance Indicator

Does it have a maintenance indicator?

No 0 Votes Blue Pure 511

Yes 0 Votes Blue Pure 511i Max

Alerts when maintenance or cleaning is needed.

Maintenance Frequency Reminder

Does it include a maintenance frequency reminder?

No 0 Votes Blue Pure 511

Yes 0 Votes Blue Pure 511i Max

Provides reminders for regular filter replacement or cleaning.

Filter Replacement Cost Estimate

What is the estimated filter replacement cost?

Who knows? 0 Votes Blue Pure 511 (Help us out by suggesting one!)

68 Blue Pure 511i Max 0 Votes $50

Approximate cost for standard replacement filters.

Smart & Connectivity Features 12

WiFi Connectivity

Does it have WiFi connectivity?

No 0 Votes Blue Pure 511

Yes 0 Votes Blue Pure 511i Max

Blue Pure 511
Blue Pure 511

Does not support WiFi or app connectivity, focusing on simple, effective air purification.

Blue Pure 511i Max
Blue Pure 511i Max

WiFi connectivity allows you to control the purifier remotely via an app or integrate it into your smart home system.

Indicates if the air purifier can connect to WiFi for app or remote control.

Bluetooth Connectivity

Does it have Bluetooth connectivity?

No 0 Votes Blue Pure 511

Yes 0 Votes Blue Pure 511i Max

Blue Pure 511
Blue Pure 511

Lacks Bluetooth connectivity for smart features or app integration.

Blue Pure 511i Max
Blue Pure 511i Max

Bluetooth functionality allows for easy pairing with mobile devices for seamless control.

Allows wireless connection via Bluetooth for setup or local control.

App Integration

Does it integrate with mobile apps?

No 0 Votes Blue Pure 511

Yes 0 Votes Blue Pure 511i Max

Blue Pure 511i Max
Blue Pure 511i Max

Full integration with Blueair’s app means you can control the purifier and monitor air quality from anywhere.

Integrates with manufacturer or third-party mobile applications.

Voice Assistant Compatibility

Which voice assistants is it compatible with?

0 Blue Pure 511 0 Votes None

91 Blue Pure 511i Max 0 Votes Alexa, Google Assistant

Blue Pure 511i Max
Blue Pure 511i Max

Compatible with Alexa and Google Assistant, this purifier allows for voice control, adding convenience to your daily routine.

Specifies which voice assistants are supported.

Firmware Update Capability

Can it update firmware automatically?

No 0 Votes Blue Pure 511

Yes 0 Votes Blue Pure 511i Max

Blue Pure 511i Max
Blue Pure 511i Max

You can update the purifier’s firmware via the app, ensuring it always operates with the latest features and improvements.

Allows over-the-air firmware updates for new features or bug fixes.

Cloud Connectivity

Does it support cloud connectivity?

No 0 Votes Blue Pure 511

Yes 0 Votes Blue Pure 511i Max

Connects to cloud services for remote access and data sync.

Offline Mode

Does it have an offline mode?

No 0 Votes Blue Pure 511

Yes 0 Votes Blue Pure 511i Max

Operates fully even without an internet connection.

IFTTT Or Smart Home Integration

Does it support IFTTT or smart home integration?

No 0 Votes Blue Pure 511

Yes 0 Votes Blue Pure 511i Max

Integrates with automation platforms like IFTTT or smart home hubs.

Remote Start Stop

Can it be started or stopped remotely?

No 0 Votes Blue Pure 511

Yes 0 Votes Blue Pure 511i Max

Enables turning the purifier on or off remotely via app or voice.

Multi-Device Sync

Does it support multi-device sync?

No 0 Votes Blue Pure 511

Yes 0 Votes Blue Pure 511i Max

Synchronizes multiple purifiers or devices under one control.

Data Logging

Does it support data logging?

No 0 Votes Blue Pure 511

Yes 0 Votes Blue Pure 511i Max

Logs air quality, usage, and performance data for analysis.

Usage History

Does it keep usage history?

No 0 Votes Blue Pure 511

Yes 0 Votes Blue Pure 511i Max

Records previous usage patterns and air quality stats.

Environmental & Sustainability 7

Recyclable Filters

Are the filters recyclable?

Yes 0 Votes Blue Pure 511

Yes 0 Votes Blue Pure 511i Max

Blue Pure 511
Blue Pure 511

Filters are recyclable, reducing waste and contributing to sustainable living.

Blue Pure 511i Max
Blue Pure 511i Max

The filters are recyclable, contributing to the sustainability of the product.

Indicates if filters are recyclable after use.

Sustainable Packaging

Is the packaging sustainable?

Yes 0 Votes Blue Pure 511

Yes 0 Votes Blue Pure 511i Max

Blue Pure 511
Blue Pure 511

Packaged with sustainability in mind, reducing the environmental impact of shipping.

Blue Pure 511i Max
Blue Pure 511i Max

The use of sustainable packaging materials further enhances the eco-friendly appeal of this air purifier.

Describes if the packaging uses recyclable or biodegradable materials.

Eco Friendly Materials

Are eco-friendly materials used?

Yes 0 Votes Blue Pure 511

Yes 0 Votes Blue Pure 511i Max

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.

Low Ozone Emission

Does it have low ozone emission?

Yes 0 Votes Blue Pure 511

Yes 0 Votes Blue Pure 511i Max

Blue Pure 511i Max
Blue Pure 511i Max

This purifier produces low ozone emissions, making it a safe choice for health-conscious users.

Ensures minimal ozone emission during operation.

Carbon Footprint Rating

What is its carbon footprint rating?

Who knows? 0 Votes Blue Pure 511 (Help us out by suggesting one!)

0.02 kgCO2e 0 Votes
Blue Pure 511i Max

Approximate carbon footprint of the device’s lifecycle.

Standby Power Usage

How much power does it use on standby?

Who knows? 0 Votes Blue Pure 511 (Help us out by suggesting one!)

2 W 0 Votes
Blue Pure 511i Max

Power consumption when the device is on standby mode.

Noise Eco Mode

What is the noise level in eco mode?

Who knows? 0 Votes Blue Pure 511 (Help us out by suggesting one!)

19 dB 0 Votes
Blue Pure 511i Max

Noise level during eco or low power mode.

Accessories & Package Contents 8

Filters

Are filters included in the box?

Yes 0 Votes Blue Pure 511

Yes 0 Votes Blue Pure 511i Max

Specifies if the product includes initial filters in the box.

Spare Filters

Are spare filters included?

Yes 0 Votes Blue Pure 511

Yes 0 Votes Blue Pure 511i Max

Indicates whether additional spare filters are provided.

Power Cord

Is the power cord included?

Yes 0 Votes Blue Pure 511

Yes 0 Votes Blue Pure 511i Max

States whether a power cord is included in the box.

Power Adapter

Is a power adapter included?

Yes 0 Votes Blue Pure 511

Yes 0 Votes Blue Pure 511i Max

Specifies if an external power adapter is provided.

Filter Replacement Tool

Is a filter replacement tool included?

Yes 0 Votes Blue Pure 511

Yes 0 Votes Blue Pure 511i Max

Indicates whether a tool for filter replacement is provided.

Setup Guide

Is there a setup guide included?

Yes 0 Votes Blue Pure 511

Yes 0 Votes Blue Pure 511i Max

Confirms if a setup or quick start guide is provided.

User Manual

Is a user manual included?

Yes 0 Votes Blue Pure 511

Yes 0 Votes Blue Pure 511i Max

Confirms the presence of a printed or digital user manual.

Warranty Card

Is a warranty card included?

Yes 0 Votes Blue Pure 511

Yes 0 Votes Blue Pure 511i Max

Indicates the inclusion of a warranty registration card.

Certification & Standards 11

Energy Star Certified

Is it Energy Star certified?

Yes 0 Votes Blue Pure 511

Yes 0 Votes Blue Pure 511i Max

Blue Pure 511
Blue Pure 511

Energy Star certified, confirming its energy-efficient operation and low power consumption.

Indicates certification for energy-efficient performance.

AHAM Verified

Is it AHAM verified?

Yes 0 Votes Blue Pure 511

Yes 0 Votes Blue Pure 511i Max

Indicates if the air purifier is verified by the Association of Home Appliance Manufacturers.

CARB Certified

Is it CARB certified?

Yes 0 Votes Blue Pure 511

Yes 0 Votes Blue Pure 511i Max

Confirms compliance with California Air Resources Board standards for ozone emission safety.

ETL Listed

Is it ETL listed?

Yes 0 Votes Blue Pure 511

Yes 0 Votes Blue Pure 511i Max

Shows compliance with North American electrical safety standards.

UL Listed

Is it UL listed?

Yes 0 Votes Blue Pure 511

Yes 0 Votes Blue Pure 511i Max

Indicates UL certification for electrical and fire safety.

CSA Certified

Is it CSA certified?

Yes 0 Votes Blue Pure 511

Yes 0 Votes Blue Pure 511i Max

Certifies compliance with Canadian Standards Association safety requirements.

EPA Certified

Is it EPA certified?

Yes 0 Votes Blue Pure 511

Yes 0 Votes Blue Pure 511i Max

Verifies compliance with U.S. Environmental Protection Agency standards.

RoHS Compliant

Is it RoHS compliant?

Yes 0 Votes Blue Pure 511

Yes 0 Votes Blue Pure 511i Max

Ensures restriction of hazardous substances in components and materials.

FCC Certified

Is it FCC certified?

Yes 0 Votes Blue Pure 511

Yes 0 Votes Blue Pure 511i Max

Indicates compliance with Federal Communications Commission standards for electronic emissions.

CE Certified

Is it CE certified?

Yes 0 Votes Blue Pure 511

Yes 0 Votes Blue Pure 511i Max

Confirms compliance with European safety, health, and environmental protection standards.

ISO Certified

Is it ISO certified?

Yes 0 Votes Blue Pure 511

Yes 0 Votes Blue Pure 511i Max

Indicates certification under ISO standards for quality or environmental management.

Warranty & Support 9

Warranty Duration

What is the warranty duration?

48 Blue Pure 511 1 Votes 1 year

53 Blue Pure 511i Max 0 Votes 3 year

Blue Pure 511
vs
Blue Pure 511i Max
Warranty Duration

The Blueair Blue Pure 511 offers a 1-year warranty, while the Blueair 511i Max provides a more extensive 3-year warranty, giving more peace of mind and longer protection for the higher investment.

Specifies how long the product is covered under warranty.

I’m actually kind of bummed that the Blueair Blue Pure 511 only has a 1-year warranty, while the 511i Max offers 3 years. I’d feel more secure with that.

See more

Warranty Service Type

What type of warranty service is included?

38 Blue Pure 511 0 Votes Carry In

58 Blue Pure 511i Max 0 Votes On Site

Defines how warranty service is provided.

Extended Warranty Availability

Is extended warranty available?

Yes 0 Votes Blue Pure 511

Yes 0 Votes Blue Pure 511i Max

Indicates whether extended warranty options are offered.

Service Center Availability

What is the service center coverage?

38 Blue Pure 511 0 Votes Local

98 Blue Pure 511i Max 0 Votes Nationwide

Describes the scope of service center availability.

Onsite Service Availability

Is onsite service available?

No 0 Votes Blue Pure 511

Yes 0 Votes Blue Pure 511i Max

States whether technicians can provide onsite service or repair.

Customer Support Channel

What are the customer support channels?

31 Blue Pure 511 0 Votes Phone, Email, Live Chat

35 Blue Pure 511i Max 0 Votes Phone, Email, Live Chat

Lists available communication channels for customer support.

Online Support Platform

What online support platform is available?

78 Blue Pure 511 0 Votes Website

58 Blue Pure 511i Max 0 Votes Website

Specifies the platform used for online support or warranty registration.

Response Time

What is the typical customer support response time?

24 hours 0 Votes
Blue Pure 511
24 hours 0 Votes
Blue Pure 511i Max

Average time for customer support to respond.

Return Policy

What is the return policy duration?

40 Blue Pure 511 0 Votes 30 Days

38 Blue Pure 511i Max 0 Votes 30 Days

Defines the allowable time period for product returns.

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
0 Votes
Blue Pure 511
0 Votes
Blue Pure 511i Max
Very good — Removes 95% to 99% of particles
0 Votes
Blue Pure 511
0 Votes
Blue Pure 511i Max
Decent — Removes 85% to 95% of particles
0 Votes
Blue Pure 511
0 Votes
Blue Pure 511i Max
Weak — Removes 70% to 85% of particles
0 Votes
Blue Pure 511
0 Votes
Blue Pure 511i Max
Poor — Removes under 70% of particles
0 Votes
Blue Pure 511
0 Votes
Blue Pure 511i Max

Air Circulation Speed

How quickly does this air purifier clean the air in a medium-sized room?

Very fast — Under 10 minutes
0 Votes
Blue Pure 511
0 Votes
Blue Pure 511i Max
Fast — 10 to 20 minutes
0 Votes
Blue Pure 511
0 Votes
Blue Pure 511i Max
Moderate — 20 to 30 minutes
0 Votes
Blue Pure 511
0 Votes
Blue Pure 511i Max
Slow — 30 to 45 minutes
0 Votes
Blue Pure 511
0 Votes
Blue Pure 511i Max
Very slow — Over 45 minutes
0 Votes
Blue Pure 511
0 Votes
Blue Pure 511i Max

Noise Level

How quiet is this air purifier during normal operation?

Very quiet — Under 25 dB
0 Votes
Blue Pure 511
0 Votes
Blue Pure 511i Max
Quiet — 25 to 35 dB
0 Votes
Blue Pure 511
0 Votes
Blue Pure 511i Max
Moderate — 35 to 45 dB
0 Votes
Blue Pure 511
0 Votes
Blue Pure 511i Max
Loud — 45 to 55 dB
0 Votes
Blue Pure 511
0 Votes
Blue Pure 511i Max
Very loud — Over 55 dB
0 Votes
Blue Pure 511
0 Votes
Blue Pure 511i Max

Ease of Setup

How easy was it to set up this air purifier for first-time use?

Extremely easy — Ready to use within minutes
0 Votes
Blue Pure 511
0 Votes
Blue Pure 511i Max
Easy — A few steps but clear instructions
0 Votes
Blue Pure 511
0 Votes
Blue Pure 511i Max
Average — Needed some effort but manageable
0 Votes
Blue Pure 511
0 Votes
Blue Pure 511i Max
Tricky — Confusing or unclear setup steps
0 Votes
Blue Pure 511
0 Votes
Blue Pure 511i Max
Frustrating — Difficult and time-consuming setup
0 Votes
Blue Pure 511
0 Votes
Blue Pure 511i Max

Filter Replacement Convenience

How easy is it to replace the filter on this air purifier?

Very simple — Quick and tool-free
0 Votes
Blue Pure 511
0 Votes
Blue Pure 511i Max
Easy — Takes only a few minutes
0 Votes
Blue Pure 511
0 Votes
Blue Pure 511i Max
Average — Manageable but a bit fiddly
0 Votes
Blue Pure 511
0 Votes
Blue Pure 511i Max
Hard — Requires tools or careful handling
0 Votes
Blue Pure 511
0 Votes
Blue Pure 511i Max
Very hard — Complicated or frustrating process
0 Votes
Blue Pure 511
0 Votes
Blue Pure 511i Max

Filter Lifespan

How long does the filter in this air purifier typically last?

Very long — Over 12 months
0 Votes
Blue Pure 511
0 Votes
Blue Pure 511i Max
Long — 9 to 12 months
0 Votes
Blue Pure 511
0 Votes
Blue Pure 511i Max
Average — 6 to 9 months
0 Votes
Blue Pure 511
0 Votes
Blue Pure 511i Max
Short — 3 to 6 months
0 Votes
Blue Pure 511
0 Votes
Blue Pure 511i Max
Very short — Under 3 months
0 Votes
Blue Pure 511
0 Votes
Blue Pure 511i Max

Energy Consumption

How energy-efficient is this air purifier during daily use?

Very efficient — Under 30 watts
0 Votes
Blue Pure 511
0 Votes
Blue Pure 511i Max
Efficient — 30 to 50 watts
0 Votes
Blue Pure 511
0 Votes
Blue Pure 511i Max
Moderate — 50 to 80 watts
0 Votes
Blue Pure 511
0 Votes
Blue Pure 511i Max
High — 80 to 120 watts
0 Votes
Blue Pure 511
0 Votes
Blue Pure 511i Max
Very high — Over 120 watts
0 Votes
Blue Pure 511
0 Votes
Blue Pure 511i Max

Design Appeal

How would you rate the design and appearance of this air purifier?

Sleek and stylish — Looks modern and fits any room
0 Votes
Blue Pure 511
0 Votes
Blue Pure 511i Max
Clean and simple — Looks nice and unobtrusive
0 Votes
Blue Pure 511
0 Votes
Blue Pure 511i Max
Average — Functional but plain
0 Votes
Blue Pure 511
0 Votes
Blue Pure 511i Max
Bulky — Takes space and looks outdated
0 Votes
Blue Pure 511
0 Votes
Blue Pure 511i Max
Clunky — Unattractive and poorly designed
0 Votes
Blue Pure 511
0 Votes
Blue Pure 511i Max

Portability and Size

How convenient is the size and portability of this air purifier?

Very compact — Under 10 pounds
0 Votes
Blue Pure 511
0 Votes
Blue Pure 511i Max
Compact — 10 to 15 pounds
0 Votes
Blue Pure 511
0 Votes
Blue Pure 511i Max
Medium — 15 to 20 pounds
0 Votes
Blue Pure 511
0 Votes
Blue Pure 511i Max
Large — 20 to 25 pounds
0 Votes
Blue Pure 511
0 Votes
Blue Pure 511i Max
Very large — Over 25 pounds
0 Votes
Blue Pure 511
0 Votes
Blue Pure 511i Max

Pricing

How do you feel about the price of this air purifier?

Great value for money
0 Votes
Blue Pure 511
0 Votes
Blue Pure 511i Max
Pretty good price
0 Votes
Blue Pure 511
0 Votes
Blue Pure 511i Max
Fair deal
0 Votes
Blue Pure 511
0 Votes
Blue Pure 511i Max
Kinda pricey
0 Votes
Blue Pure 511
0 Votes
Blue Pure 511i Max
Crazy expensive
0 Votes
Blue Pure 511
0 Votes
Blue Pure 511i Max

Guides 2

Files 1

Blueair Blue Pure 511 User Manual

shopify.com
shopify.com

Files 1

Blueair Blue Pure 511i Max User Manual

shopify.com
shopify.com

Reviews 0

The good, the bad, and the brutally honest.

Average Rating

Blueair
Blueair
Blue Pure 511
Blue Pure 511
0 / 5 0 Reviews
Blueair
Blueair
Blue Pure 511i Max
Blue Pure 511i Max
0 / 5 0 Reviews

Discussions 0

Thoughts, takes, and hot debates.

Awards 2

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vs