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Air Purifiers

BLUEAIR Air Purifiers: 13 Picks Ranked by Specs

Find the right Blueair air purifier for your home. We compare 13 models using only published specifications to help you choose based on room size and features.

By CoreSift Editorial Team

7 min read

Reviewed

BLUEAIR Air Purifiers: 13 Picks Ranked by Specs

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Finding the best BLUEAIR air purifiers means comparing their specific capabilities for your space. This list ranks 13 models based strictly on published specifications. The top pick is the BLUEAIR Blue Pure 511i Max Smart Air Purifier, which leads for small rooms and quiet sleep environments. BLUEAIR offers compact units, multi-function devices with heaters or humidifiers, and heavy-duty commercial options. Some models include smart lighting or washable filters. All selections here derive directly from the technical data provided on each listing.

#ProductBest forPrice
1BLUEAIR Blue Pure 511i Max Smart Air Purifier Best overallsmall rooms and quiet sleep environments
2Blueair Blue 311i Max Smart Air Purifier Also greatMedium rooms needing quiet, smart air cleaning
3BLUEAIR Blue 211i Max Large Air Purifier Also greatlarge rooms needing smart air cleaning
4Blueair Signature Small Room Air Purifier Also greatsmall rooms needing odor removal and quiet air cleaning
5Blueair Signature SP4i Air Purifier Also greatLarge rooms needing odor and VOC reduction
6BLUEAIR Small Sunrise Alarm Clock Air Purifier Best budgetsmall bedrooms with sunrise alarm needs
7Blueair Pro DH5i 2-in-1 Purifier Best premiumlarge rooms needing combined purification and humidification
8Blueair 2in1 DH3i Air Purifier + Humidifier Also greatMedium rooms needing combined air cleaning and moisture
9Blueair ComfortPure T10i 3-in-1 Also greatsmall rooms needing heated purified air
10OLIKIUS Blue Pure Mini Max 2-Pack Best graymultiple small rooms
11Blueair 5440i DustMagnet Grey Also greatLarge rooms with dust and pet dander
12Blueair ComfortPure 3-in-1 Air Purifier Also greatLarge rooms needing heating, cooling, and purification
13Blueair Pro XL Air Purifier Best moldlarge office spaces and lobbies

The BLUEAIR lineup at a glance

You can group these models by room size and primary function. The Blue Pure 511i Max and Blue 311i Max offer quiet, smart cleaning for small to medium spaces. For larger areas, the Blue 211i Max and Blueair 5440i DustMagnet provide broader coverage with washable filters. Shoppers needing odor control may prefer the Blueair Signature series, which targets smells without the bulk of heavier units. Other options combine purification with humidification or heating. The Blueair Pro DH5i and ComfortPure T10i add moisture or warmth, while the Pro XL serves large offices. Choose based on your specific pollutant targets and space dimensions.

1Best overall
BLUEAIR Blue Pure 511i Max Smart Air Purifier

BLUEAIR Blue Pure 511i Max Smart Air Purifier

Best for: small rooms and quiet sleep environments

Coverage Area
1,138 sq ft
Filter Type
HEPASilent
Minimum Particle Size
0.1 microns
Connectivity
WiFi
Pre-Filter Type
Washable
Filtration Technology
Washable Filter

The Blueair Blue 511i Max cleans rooms up to 1,138 square feet in one hour. It uses HEPASilent dual filtration to capture 99.97% of particles down to 0.1 microns. The unit operates quietly at 19 dB and includes WiFi connectivity for app control. Its compact design fits well in bedrooms or dorms. This model suits those who need quiet, smart air cleaning for smaller spaces.

Pros
  • Cleans up to 1,138 sq ft in one hour
  • HEPASilent filtration captures 99.97% of particles down to 0.1 microns
  • Operates as quietly as 19 dB
  • Built-in WiFi for app control and auto mode
Cons
  • Smaller coverage area of 1,138 sq ft compared to larger models on this list
  • Lightweight at 2.84 pounds, which may feel less substantial than heavier units
Good fit if
  • You need a quiet purifier for a bedroom or dorm room
  • You want smart app control and auto mode adjustments
  • You have a small space up to 1,138 square feet
Skip if
  • You need to clean large rooms over 1,138 square feet
  • You prefer a heavier, more substantial build for stability
  • You do not need WiFi connectivity or smart features

Verdict: Blueair Blue 511i Max Small Air Purifier fits buyers who prioritize quiet operation and smart features in a compact unit for small rooms. It is ideal for bedrooms or dorms where space and noise levels matter.

2Also great
Blueair Blue 311i Max Smart Air Purifier

Blueair Blue 311i Max Smart Air Purifier

Best for: Medium rooms needing quiet, smart air cleaning

Coverage Area
2,107 sq ft
Filter Type
HEPASilent
Minimum Particle Size
0.1 microns
Connectivity
WiFi
Pre-Filter Type
Washable
Filtration Technology
Washable Filter

The Blueair Blue 311i Max targets medium rooms up to 2,107 square feet. It uses HEPASilent filtration to capture 99.97% of particles down to 0.1 microns. The unit runs as quietly as 23 dB, earning QuietMark certification. You can control it via Wi-Fi and the Blueair app. This model cleans 439 square feet in 12.5 minutes. It suits you if you need smart features and quiet operation for bedrooms or offices.

Pros
  • Covers rooms up to 2,107 square feet
  • HEPASilent filtration captures 99.97% of particles down to 0.1 microns
  • Operates quietly at 23 dB
  • Wi-Fi connectivity with app control and auto mode
Cons
  • Smaller coverage area than the Blue 211i M and Signature S models
  • Heavier build at 7.72 pounds compared to the Blue Pure Mini Max
  • Limited to medium room sizing rather than large or extra-large spaces
Good fit if
  • You need quiet operation for a bedroom or nursery
  • You want app control and auto mode features
  • You have a medium room up to 2,107 square feet
Skip if
  • You require coverage for rooms larger than 2,107 square feet
  • You prefer a lighter, more portable unit for small spaces
  • You need a heater or humidifier function

Verdict: The Blueair Blue 311i Max Medium Air Purifier fits you if you prioritize quiet performance and smart controls for a medium-sized room. It offers solid filtration and app connectivity without the bulk of larger models.

3Also great
BLUEAIR Blue 211i Max Large Air Purifier

BLUEAIR Blue 211i Max Large Air Purifier

Best for: large rooms needing smart air cleaning

Coverage Area
Up to 3,235 sq ft
Filter Type
HEPASilent
Connectivity
WiFi
Pre-Filter Type
Washable
Room Size
Large Rooms
Filtration Technology
Washable Filter

The Blueair Blue Pure 211i Max is a large room air purifier designed for spaces up to 3,235 square feet. It uses HEPASilent dual filtration to capture smoke, pet dander, and dust. The unit features WiFi connectivity and an auto mode that adjusts fan speed based on air quality sensors. It operates quietly at 23 dB and includes a washable filter. This model suits you if you need strong airflow for open floor plans or shared living areas.

Pros
  • Covers up to 3,235 square feet
  • HEPASilent dual filtration for smoke and allergens
  • WiFi app control and auto mode
  • Quiet 23 dB operation
  • Washable pre-filter
Cons
  • Heavier at 3.97 pounds compared to smaller units
  • Lower coverage area than the Signature S model
  • Bulky dimensions of 14.4 by 22.7 inches
Good fit if
  • You have a large living room or open floor plan
  • You want app control for remote monitoring
  • You need quiet operation for bedrooms
Skip if
  • You need coverage for rooms larger than 3,235 square feet
  • You prefer a more compact footprint
  • You do not need smart home integration

Verdict: Blueair Blue Pure 211i Max Large delivers high-volume air cleaning for large spaces with smart features. It fits you best if you prioritize coverage area and app connectivity for open living areas.

4Also great
Blueair Signature Small Room Air Purifier

Blueair Signature Small Room Air Purifier

Best for: small rooms needing odor removal and quiet air cleaning

Coverage Area
1,190 sq ft
Filter Type
HEPASilent
Filter Stages
7-stage
Sensor Type
Particles, Gases
Minimum Particle Size
0.1 microns
Target Pollutant
Odors

The Blueair Signature SP1i targets small rooms up to 1,190 square feet. It uses 7-stage HEPASilent filtration to capture 99.97% of particles down to 0.1 microns. OdorFence technology breaks down VOCs and gases. The unit runs as low as 19 dB for quiet operation. WiFi connectivity allows app control. This compact purifier suits bedrooms or dorms where odor removal and quiet performance matter most.

Pros
  • Cleans up to 1,190 square feet per hour
  • HEPASilent filtration captures 99.97% of particles down to 0.1 microns
  • OdorFence technology breaks down odors and VOCs
  • Operates at 19 dB for whisper-quiet performance
Cons
  • Smaller coverage area of 1,190 square feet compared to larger models
  • Heavier at 5.64 pounds than lighter portable units
Good fit if
  • You need effective odor removal for VOCs and gases
  • You want quiet operation under 20 dB for sleep
  • You prefer smart app control via WiFi
Skip if
  • You require coverage for large rooms over 1,190 square feet
  • You need a heater or humidifier function
  • You want a lighter unit under 5 pounds

Verdict: Blueair Signature SP1i Small Air Purifier fits small spaces where odor control and quiet operation are priorities. It suits bedrooms or dorms more than large open areas.

5Also great
Blueair Signature SP4i Air Purifier

Blueair Signature SP4i Air Purifier

Best for: Large rooms needing odor and VOC reduction

Coverage Area
3,385 sq ft
Filter Type
HEPASilent
Filter Stages
7-stage
Sensor Type
Particles
Minimum Particle Size
0.1 microns
Connectivity
WiFi

This Blueair SP4i handles large spaces up to 3,385 square feet. It uses HEPASilent filtration to capture 99.97% of particles down to 0.1 microns. The unit includes OdorFence technology to break down VOCs and gases. You can control it via the Blueair app or let Auto Mode adjust settings based on real-time air quality data. It operates quietly at 23 dB and features a color-coded air quality indicator.

Pros
  • Cleans up to 3,385 sq ft per hour
  • HEPASilent filtration captures 99.97% of particles
  • OdorFence technology reduces VOCs and odors
  • Operates at 23 dB for quiet performance
  • Built-in air quality indicator with 5 colors
Cons
  • Heavier at 13.2 pounds compared to smaller models
  • Taller profile at 21.2 inches requires more vertical space
  • Smaller coverage area than the Blue 211i M which reaches 3,235 sq ft
Good fit if
  • You need to clean large living rooms or open floor plans
  • You want to reduce odors and VOCs with OdorFence technology
  • You prefer app control and auto-adjustment features
Skip if
  • You have limited floor space and need a compact unit
  • You want a model with a higher square footage rating
  • You prefer a lighter device for easy relocation

Verdict: Blueair SP4i Large Room Air Purifier fits large spaces where odor reduction and quiet operation matter. It suits you if you value smart app control and real-time air quality feedback over maximum coverage area.

6Best budget
BLUEAIR Small Sunrise Alarm Clock Air Purifier

BLUEAIR Small Sunrise Alarm Clock Air Purifier

Best for: small bedrooms with sunrise alarm needs

Coverage Area
140 sq ft
Filter Type
HEPASilent
Combo Function
Sunrise alarm clock
Pre-Filter Type
Washable
Filtration Technology
Washable Filter
Target Pollutant
Pet Dander, Allergies

This small Blueair model combines HEPASilent purification with a sunrise alarm clock. It cleans 140 square feet in 12.5 minutes. The unit measures 6.69 by 6.69 by 11 inches and weighs 3.92 pounds. It targets pet dander and allergies. You get on-device controls for fan speed and light brightness. The app handles alarms and schedules. This compact design suits small bedrooms or dorms.

Pros
  • Cleans a 140 sq. ft. room in 12.5 minutes
  • Removes 99.97% of airborne particles like pollen and dust
  • Includes a gradual sunrise alarm clock and nightlight
  • Compact dimensions of 6.69 by 6.69 by 11 inches
  • Features a washable filter for easy maintenance
Cons
  • Small 140 sq. ft. coverage area limits use to tiny rooms
  • Heavier at 3.92 pounds compared to lighter mini units
  • Limited to two color options of Navy or Beige
Good fit if
  • You need a purifier for a small bedroom or dorm
  • You want a sunrise alarm clock to wake up gently
  • You prefer on-device controls for basic adjustments
Skip if
  • You need to clean a room larger than 140 sq. ft.
  • You require a heater or humidifier function
  • You want a larger unit for open living spaces

Verdict: Blueair BLU-113 Small Bedroom Purifier fits small rooms where space is tight and a wake-up light is useful. It handles pet dander well but cannot serve larger areas.

7Best premium
Blueair Pro DH5i 2-in-1 Purifier

Blueair Pro DH5i 2-in-1 Purifier

Best for: large rooms needing combined purification and humidification

Coverage Area
1,875 sq ft
Filter Type
HEPASilent
Combo Function
Humidifier
Features
WiFi, Auto Mode
Color
White
Connectivity
App

This Blueair unit combines air purification with humidification for spaces up to 1,875 square feet. It features HEPASilent technology and a 60-hour continuous mist tank. The device includes WiFi connectivity and app control for adjusting humidity and air quality. Weighing 18.5 pounds, it is a medium-sized appliance designed for home use. It suits those who want dual air treatment in one device.

Pros
  • Purifies up to 1,875 sq ft in 1 hour
  • 60-hour continuous humidification without refills
  • WiFi app control for humidity and air quality
  • HEPASilent filtration technology
Cons
  • 18.5 pounds weight is heavier than many standard purifiers
  • 1,875 sq ft coverage is lower than larger models in this guide
  • 12.5-inch width and 24.6-inch height require more floor space
Good fit if
  • You need both air cleaning and humidification in one device
  • You have a large room up to 1,875 sq ft
  • You prefer app-controlled automatic adjustments
Skip if
  • You only want an air purifier without humidification
  • You need coverage larger than 1,875 sq ft
  • You prefer a lighter, more portable unit

Verdict: Blueair 2in1 Pro DH5i Purifier Humidifier fits buyers who want dual air treatment for large rooms up to 1,875 sq ft and value app-controlled humidity management.

8Also great
Blueair 2in1 DH3i Air Purifier + Humidifier

Blueair 2in1 DH3i Air Purifier + Humidifier

Best for: Medium rooms needing combined air cleaning and moisture

Coverage Area
1,726 sq ft
Filter Type
HEPASilent
Features
WiFi, Auto Mode
Color
White
Connectivity
App
Dimensions
13.6 × 12 × 26 inches

The Blueair 2in1 DH3i combines air purification with humidification for rooms up to 1,726 square feet. It uses HEPASilent filtration and 360° InvisibleMist technology to clean and moisten the air simultaneously. The unit features a premium LED display that also serves as a water refill point. You get WiFi connectivity and app control for remote management. Its medium size and 20.1-pound weight make it a substantial addition to your home.

Pros
  • HEPASilent filtration combined with 360° InvisibleMist humidification
  • Covers areas up to 1,726 square feet
  • LED display doubles as a water refill point
  • Includes a water pump for recirculation
  • WiFi connectivity with app control
Cons
  • 1,726 square foot coverage is lower than the 2,107 and 3,235 square foot models on this list
  • 20.1 pounds is heavier than the compact Blue Pure Mini Max
  • 26 inches in height is taller than many standard purifiers
Good fit if
  • You want to purify and humidify the air in one device
  • You have a medium to large room up to 1,726 square feet
  • You prefer a water refill point integrated into the display
Skip if
  • You need coverage for rooms larger than 1,726 square feet
  • You want a standalone air purifier without humidification
  • You need a compact unit under 15 pounds

Verdict: Blueair 2in1 DH3i Air Purifier + Humidifier suits you if you need a single device to manage both air quality and humidity in a medium-sized room. It is a practical choice for those who value the convenience of a combined filtration and misting system with app control.

9Also great
Blueair ComfortPure T10i 3-in-1

Blueair ComfortPure T10i 3-in-1

Best for: small rooms needing heated purified air

Filter Type
HEPASilent
Combo Function
Fan, Heater
Minimum Particle Size
0.1 microns
Connectivity
WiFi
Target Pollutant
Pet Dander, Dust, Allergies, Pollen
Features
WiFi, Auto Mode

The Blueair ComfortPure T10i combines air purification, heating, and cooling in one unit. It uses HEPASilent dual filtration to capture 99.97% of particles down to 0.1 microns. The device includes Wi-Fi connectivity and remote control for easy management. Its compact dimensions are 10.3 by 19.8 inches and it weighs 13.5 pounds. This model suits users seeking year-round comfort with a single device.

Pros
  • HEPASilent filtration removes 99.97% of particles down to 0.1 microns
  • Heats rooms up to 100°F with PTC technology in 60 seconds
  • Wi-Fi connectivity supports app control and voice assistant integration
  • Oscillation reaches up to 350 degrees for wide airflow distribution
Cons
  • Heavier at 13.5 pounds compared to standard air purifiers
  • Smaller footprint limits coverage to smaller rooms like bedrooms
  • No cooling capacity beyond standard fan functionality
Good fit if
  • You need a single device for heating and air purification
  • You want smart home integration via Wi-Fi and apps
  • You prefer compact units for bedrooms or small spaces
Skip if
  • You require cooling capabilities beyond a standard fan
  • You need coverage for large living rooms or open areas
  • You prefer lightweight devices for easy relocation

Verdict: Blueair ComfortPure T10i 3-in-1 is ideal for bedroom users who want heated, purified air with smart controls. Its compact size fits small spaces but limits broader room coverage.

10Best gray
OLIKIUS Blue Pure Mini Max 2-Pack

OLIKIUS Blue Pure Mini Max 2-Pack

Best for: multiple small rooms

Coverage Area
432 sq ft
Pre-Filter Type
Washable
Color
Gray
Dimensions
15 × 13 × 8 inches
Weight
7 pounds

This 2-pack of Blueair Blue Pure Mini Max units features a compact gray design measuring 13 x 15 x 8 inches. Each purifier cleans up to 432 square feet in 60 minutes. The system offers three fan speeds to adapt to your air quality needs. It includes a reusable, washable pre-filter for easy maintenance. At 7 pounds per unit, it is lightweight and space-saving. This setup suits you if you need multiple small units for various rooms.

Pros
  • Each unit cleans up to 432 square feet in 60 minutes
  • Compact dimensions of 13 x 15 x 8 inches
  • Three fan speeds adapt to air quality needs
  • Includes a reusable, washable pre-filter
  • Lightweight at 7 pounds per unit
Cons
  • Covers only 432 square feet per unit, which is smaller than the 1,138 square feet capacity of the Blue 511i
  • Single unit coverage is significantly less than the 2,107 square feet capacity of the Blue 311i Max
  • Only three fan speeds, whereas other models like the 211i M offer more extensive range
Good fit if
  • You need to purify air in multiple small rooms simultaneously
  • You prefer a compact, space-saving design that fits easily in tight spaces
  • You want a lightweight unit that is easy to move between rooms
Skip if
  • You need to purify a single large room exceeding 432 square feet
  • You prefer a single unit with a higher coverage area like 1,138 square feet
  • You want more than three fan speed settings for precise control

Verdict: Blueair Blue Pure Mini Max 2 Pack is a practical solution for you if you need to treat multiple small spaces with compact, lightweight units. It fits buyers who prioritize flexibility and easy maintenance over high-capacity single-room coverage.

11Also great
Blueair 5440i DustMagnet Grey

Blueair 5440i DustMagnet Grey

Best for: Large rooms with dust and pet dander

Coverage Area
357 sq ft to 1,713 sq ft
Filter Type
HEPASilent
Sensor Type
Particles
Minimum Particle Size
0.1 micron
Pre-Filter Type
Washable
Filtration Technology
Washable Filter

The Blueair 5440i targets dust and pet dander in spaces up to 1,713 square feet. It uses HEPASilent technology to clean air faster and quieter than standard HEPA filters. The unit features Wi-Fi connectivity for app tracking and includes a washable pre-filter. It is designed for home use, with a Quiet Mark certification for low noise on low settings.

Pros
  • Covers areas up to 1,713 square feet
  • HEPASilent filtration removes 99.97% of particles down to 0.1 micron
  • Wi-Fi connectivity enables in-app real-time air quality tracking
  • Quiet Mark approved at 30 dB on low setting
  • Washable stainless steel pre-filter captures dust before it settles
Cons
  • 1,713 square foot coverage is lower than the 3,385 square foot maximum on this list
  • 15 pound weight and 25.6 inch width create a bulkier footprint than compact models
  • Only 4 size variations available compared to broader range options
Good fit if
  • You need to reduce airborne dust and pet dander in large rooms
  • You want app-based monitoring for real-time air quality updates
  • You prefer a washable pre-filter to maintain the unit easily
Skip if
  • You require coverage for spaces larger than 1,713 square feet
  • You need a compact unit that fits easily on small surfaces
  • You are looking for a purifier with heating or humidifying functions

Verdict: Blueair 5440i DustMagnet Air Purifier suits households with pets or dust issues who need broad room coverage and smart home integration. It delivers quiet, efficient cleaning for large areas without the bulk of commercial units.

12Also great
Blueair ComfortPure 3-in-1 Air Purifier

Blueair ComfortPure 3-in-1 Air Purifier

Best for: Large rooms needing heating, cooling, and purification

Filter Type
HEPASilent
Combo Function
Fan, Heater
Connectivity
WiFi
Room Size
Large Rooms
Target Pollutant
Pet Dander, Dust, Allergies, Pollen
Features
WiFi, Auto Mode

The Blueair ComfortPure T20i combines air purification with heating and cooling. It covers large rooms and targets pet dander, dust, and pollen. You get Wi-Fi connectivity and auto mode for easy operation. The unit uses TripleFlow technology to circulate purified air while adjusting room temperature. This all-in-one design suits those who want year-round climate control and clean air from a single device.

Pros
  • Triple function: purifier, heater, and fan
  • Wi-Fi connectivity and auto mode
  • PTC heating reaches 100°F in 60 seconds
  • Covers large rooms up to specified limits
  • Oscillation up to 350 degrees for wide coverage
Cons
  • Heavier at 22.6 pounds compared to standard purifiers
  • Limited to heating and cooling rather than dehumidifying
  • Larger footprint at 13.6 inches wide
Good fit if
  • You need a single device for heating, cooling, and purification
  • You want Wi-Fi control and auto mode adjustments
  • You have a large room with pet dander or dust issues
Skip if
  • You only need air purification without climate control
  • You prefer a lighter or more compact unit
  • You require dehumidification capabilities

Verdict: Blueair ComfortPure T20i 3-in-1 is a practical choice for large rooms where you need year-round temperature control alongside air cleaning. It fits buyers who want to simplify their setup by combining heating, cooling, and purification into one Wi-Fi connected unit.

13Best mold
Blueair Pro XL Air Purifier

Blueair Pro XL Air Purifier

Best for: large office spaces and lobbies

Coverage Area
1184 square feet
Filter Type
True HEPA
Target Pollutant
Smoke, Dust, Allergies, Mold
Color
White
Placement
Office
Dimensions
10 × 20 × 44 inches

The Blueair Pro XL targets mold, smoke, and dust in large office spaces. It uses HEPASilent technology to capture 99.97% of airborne pollutants. AHAM rates it for areas up to 1,184 square feet. The unit stands 44 inches tall and weighs 77 pounds. Its German-engineered fans provide quiet operation. This purifier suits professionals who need reliable air cleaning for lobbies or workspaces.

Pros
  • HEPASilent technology captures 99.97% of airborne pollutants
  • AHAM rated for spaces up to 1,184 square feet
  • German-engineered fans for quiet operation
  • Targets mold, smoke, dust, and allergens
Cons
  • Weighs 77 pounds, making it heavier than smaller home units
  • Stands 44 inches tall, which is bulkier than standard bedroom models
  • Rated for 1,184 square feet, which is lower coverage than the 2,107 square foot Blue 311i Max
Good fit if
  • You need to clean air in a large office or lobby
  • You want to target mold and smoke specifically
  • You prefer a tall, professional design for workspace integration
Skip if
  • You need a portable unit for a small bedroom
  • You require coverage for spaces larger than 1,200 square feet
  • You want a compact device that fits easily on the floor

Verdict: The Blueair Pro XL Air Purifier fits large commercial spaces where mold and smoke removal are priorities. It offers robust filtration for offices but is too heavy and tall for typical home use.

Specifications side by side

SpecBLUEAIR Blue Pure 511i Max Smart Air PurifierBlueair Blue 311i Max Smart Air PurifierBLUEAIR Blue 211i Max Large Air PurifierBlueair Signature Small Room Air PurifierBlueair Signature SP4i Air PurifierBLUEAIR Small Sunrise Alarm Clock Air PurifierBlueair Pro DH5i 2-in-1 PurifierBlueair 2in1 DH3i Air Purifier + HumidifierBlueair ComfortPure T10i 3-in-1OLIKIUS Blue Pure Mini Max 2-PackBlueair 5440i DustMagnet GreyBlueair ComfortPure 3-in-1 Air PurifierBlueair Pro XL Air Purifier
Coverage Area1,138 sq ft2,107 sq ftUp to 3,235 sq ft1,190 sq ft3,385 sq ft140 sq ft1,875 sq ft1,726 sq ft–432 sq ft357 sq ft to 1,713 sq ft–1184 square feet
Filter TypeHEPASilentHEPASilentHEPASilentHEPASilentHEPASilentHEPASilentHEPASilentHEPASilentHEPASilent–HEPASilentHEPASilentTrue HEPA
Filter Stages–––7-stage7-stage––––––––
Combo Function–––––Sunrise alarm clockHumidifier–Fan, Heater––Fan, Heater–
Sensor Type–––Particles, GasesParticles–––––Particles––
Minimum Particle Size0.1 microns0.1 microns–0.1 microns0.1 microns–––0.1 microns–0.1 micron––
ConnectivityWiFiWiFiWiFi–WiFi–––WiFi––WiFi–
Pre-Filter TypeWashableWashableWashable––Washable–––WashableWashable––
Room Size––Large Rooms–Large Rooms––––––Large Rooms–
Filtration TechnologyWashable FilterWashable FilterWashable Filter––Washable Filter––––Washable Filter––
Target PollutantPet Dander, AllergiesSmoke, Pet Dander, Dust, AllergiesSmoke, Pet Dander, Dust, AllergiesOdorsOdorsPet Dander, Allergies––Pet Dander, Dust, Allergies, Pollen–Pet Dander, DustPet Dander, Dust, Allergies, PollenSmoke, Dust, Allergies, Mold
FeaturesWiFi, Auto ModeWiFi, Auto ModeWiFi, Auto ModeWiFiWiFi–WiFi, Auto ModeWiFi, Auto ModeWiFi, Auto Mode–WiFiWiFi, Auto Mode–
ColorWhite/ Light GreyWhite / SlateWhite/ SlateGrey/Dark GreyGrey / Dark GreyNavyWhiteWhiteGray and WhiteGrayGreyGreyWhite
PlacementHome, BedroomHomeHomeHome, BedroomHomeHome, Bedroom––Home, Bedroom–Home–Office
Dimensions10.6 × 10.6 × 18.9 inches12.5 × 12.5 × 19 inches14.4 × 14.4 × 22.7 inches9.37 × 9.37 × 13.8 inches12.5 × 12.5 × 21.2 inches6.69 × 6.69 × 11 inches12.5 × 12.5 × 24.6 inches13.6 × 12 × 26 inches10.3 × 10.3 × 19.8 inches15 × 13 × 8 inches11.4 × 25.6 × 11.4 inches13.6 × 13.6 × 27.4 inches10 × 20 × 44 inches
Weight2.84 pounds7.72 pounds3.97 pounds5.64 pounds13.2 pounds3.92 pounds18.5 pounds20.1 pounds13.5 pounds7 pounds15 pounds22.6 pounds77 pounds
SizeSmallMediumLargeSmallSP4i Large (3,385 sq. ft)SmallMediumMediumSmall–5440i – 1713 Sq. ft.LargePro XL
Model31321111003332111100Blueair 211i max4512311000BLU-11293-PARENTBLU-1131138256331411000BLU-AIRPURIFIER-PREMIUM313100010054311120004232412000Blueair Pro XL

Where Blueair Fits Your Needs

Blueair offers a compact range from small bedroom units to large commercial towers. The Blue Pure 511i Max suits tight spaces with quiet operation. Larger models like the Pro XL handle offices but exceed typical home dimensions. You get smart Wi-Fi connectivity across most picks, though the budget Sunrise model lacks app control. Filtration varies from standard washable filters to specialized odor reduction. No humidifiers or heaters appear in the small room segment. This brand fits buyers wanting modular solutions for specific room sizes rather than all-in-one large appliances.

When you evaluate CADR ratings and recommended room coverage across the catalog, compare the best BLUEAIR air purifiers.

How to Choose the Right Blueair Purifier

Match Room Size to Model

Select a unit sized for your specific space. The Blue Pure 511i Max fits small rooms like bedrooms. The Blue 311i Max suits medium rooms. For large open areas, the Blue 211i Max or the SP4i provide better coverage. The Pro XL handles large offices and lobbies. Choosing the correct size ensures the fan moves enough air to clean the space effectively without wasting energy on an oversized or undersized unit.

Check Filtration Maintenance

Look for washable filters if you want lower long-term costs. The Blue Pure 511i Max, Blue 311i Max, and Blue 211i Max all feature washable pre-filters. This allows you to rinse and reuse them. The Signature SP1i does not list washable filters. Regular maintenance keeps airflow strong. Washable filters reduce the frequency of buying replacements. Check the specifications to see if the pre-filter is washable before you commit to a model.

Identify Target Pollutants

Choose a purifier based on the specific allergens or odors in your home. If pet dander is your main concern, the Blue Pure 511i Max and the BLU-113 are good options. For smoke and dust, the Blue 311i Max and the 5440i DustMagnet are suitable. If odors are the primary issue, the Signature SP1i and SP4i focus on odor removal. Matching the target pollutant to your needs ensures the filter media captures what matters most to you.

Consider Combo Functions

Decide if you need extra functions beyond purification. The Pro DH5i and DH3i combine air cleaning with humidification. This helps maintain moisture levels in dry rooms. The ComfortPure T10i and T20i add heating and fan functions. These are useful for bedrooms where you want warm, clean air. If you only need clean air, a standard model like the Blue 211i Max is sufficient. Combo units take up more space and cost more to maintain.

Evaluate Smart Features

Most Blueair models include Wi-Fi connectivity and auto mode. The Blue Pure 511i Max and Blue 311i Max offer app control and automatic adjustment. The BLU-113 lacks listed smart features. Auto mode adjusts fan speed based on air quality. Wi-Fi lets you control the unit remotely. If you want full automation and remote access, ensure the model lists Wi-Fi and auto mode in its attributes. This simplifies daily operation.

Frequently asked questions

Which Blueair air purifier is best for small bedrooms?

The Blueair Blue Pure 511i Max is the top choice for small rooms and quiet sleep environments. It measures 10.6 by 18.9 inches and weighs only 2.84 pounds. This compact unit features WiFi connectivity and auto mode. It targets pet dander and allergies with a washable filter, making it ideal for tight spaces like dorms or bedrooms.

Does Blueair make an air purifier with a humidifier?

Yes, Blueair offers two-in-one units that combine purification with humidification. The Blueair Pro DH5i is designed for large rooms up to 1,875 square feet. It weighs 18.5 pounds and includes WiFi and auto mode for app-controlled humidity management. Another option is the DH3i, which suits medium-sized rooms and also features app connectivity for convenient control.

What is the best Blueair model for large rooms?

For large spaces, the Blueair Blue 211i Max is a strong option. It is sized for large rooms and targets smoke, pet dander, dust, and allergies. It features WiFi and auto mode with a washable filter. The unit measures 14.4 by 22.7 inches. It delivers high-volume air cleaning suitable for open living areas while maintaining smart app control.

Is there a Blueair purifier that removes odors effectively?

The Blueair Signature SP1i is designed for small rooms where odor control is a priority. It features WiFi connectivity and targets odors specifically. The unit is compact, measuring 9.37 by 13.8 inches. It is well-suited for bedrooms or dorms. For larger spaces, the Signature SP4i handles odor and VOC reduction in large rooms up to 3,385 square feet.

Which Blueair air purifier is best for mold?

The Blueair Pro XL Air Purifier is the best choice for mold removal. It targets smoke, dust, allergies, and mold. This model is designed for large commercial spaces like offices and lobbies. It measures 20 by 44 inches and weighs 77 pounds. It is too heavy and tall for typical home use but offers robust filtration for large areas.

Does Blueair have a purifier with a sunrise alarm?

Yes, the Blueair Small Sunrise Alarm Clock Air Purifier combines air cleaning with a wake-up light. It is best for small bedrooms with tight space constraints. The unit weighs 3.92 pounds and measures 6.69 by 11 inches. It targets pet dander and allergies using a washable filter. It is not suitable for larger areas but serves small rooms well.

What is the best Blueair option for multiple small rooms?

The OLIKSIUS Blue Pure Mini Max 2-Pack is a practical solution for treating multiple small spaces. It includes two compact units that are easy to move. Each unit weighs 7 pounds for the pack. The color is gray. It prioritizes flexibility and easy maintenance over high-capacity single-room coverage, making it ideal for buyers needing coverage in several small areas.

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