Blue Pure 211i Max
Blue Pure 211i Max
Blue Pure 211i Max
Blue Pure 211i Max
Blue Pure 211i Max
Blue Pure 211i Max
Blue Pure 211i Max
Blue Pure 211i Max
Blue Pure 211i Max
Blue Pure 211i Max
Extra-large rooms

Blue Pure 211i Max

Air Purifier, extra-large rooms

Blue Pure 211i Max
Faster. Quieter. Smarter

Discover superior air purification for your open-concept home with a Blue Pure 211i Max. Equipped with HEPASilent Technology to eliminate 99.97%* of airborne particles and advanced features for real-time adjustments and smart home integration.

  • Quickly cleans 635 ft² in 12.5 minutes, 1,500 ft² in 30 minutes, & 3,000 ft² in 1 hour.
  • 3 advanced sensors detect & automatically adjust fans speed to quickly clean pollutants as they enter the room.
  • Removes 99.97%* of airborne particles such as viruses, bacteria, pollen, dust, and pet dander down to 0.1 micron – 500x smaller than a strand of hair!
  • Track indoor & outdoor air quality, customize your settings & more in the Blueair app, and integrate with Alexa or Google Home for seamless smart home control.
Blueair Flower
Open-concept living spaces
Blueair Cooking
Touchscreen interface
Blueair Dust particles
Automatically cleans the air
Blueair Pets
Instant air
quality readings
Blueair Mold particles
PM 1, PM 2.5, PM 10 pollutant tracking
Blueair Bacteria and Viruses
App & Wifi connectivity
Blueair Smoking
RealTrack filter monitoring
Blueair Chemicals
Smart home integration
Customize your purifier

Specialty filter add-on

Specialty filters designed for additional protection against allergens or smoke.

$89.99
$12.99

“On its higher setting, it’s terrific at removing dust, pollen, and smoke... CR members found Blueair air purifiers highly reliable and were quite satisfied with their purchase.”

Blueair Person in home gym with air purifier
Wirecutter Best Air Purifiers of 2024

“The Blue Pure 211i Max aced our tests, and on top of its powerful performance, it stands out for its energy efficiency, quiet operation, user-friendly features, and good looks.”

5 layers of filtration remove 99.97%²
of airborne pollutants

HEPASilent™ technology combines electrostatic and mechanical filtration to capture tiny airborne pollutants like pollen, dust and smoke, faster³ and quieter than traditional HEPA.

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Meet our filters
Blueair Particle & Carbon
Particle & Carbon

Our original filter. Removes allergens and traps light household odors from pets, cooking and smoke

Blueair Particle & Carbon
SmokeBlock

2x more activated carbon than our original filter. Removes up to 99.99% of wildfire smoke

Blueair Particle & Carbon
AllergenBlock

Extra protection against allergens. Traps and neutralizes dust, pollen and pet dander

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Independently proven performance
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Blueair Image
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Free and fast shipping
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60 day home trial
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Free extended warranty
Technical Specifications
  • Dimensions(HxWxD)
    22.7 X 14.4 X 14.4 in
  • Product weight
    16.2lbs
  • Energy consumption
    46 W
  • Sound level
    Low Setting: 23 dB High Setting: 53 dB
  • Air outlet
    Top
  • Recommended room size
    635 - 2000 ft2
  • Air changes per hour (ACH)
    4.8
  • Clean air delivery rate (CADR)
    Pollen 410 cfm Dust 410 cfm Smoke 410 cfm
  • Number of filters
    1
Click and Drag to Rotate 360°
FAQ

¹ Comparing pollen CADR on high fan speed (Blue Pure 411a Max & 411i Max vs. Blue 411 Auto), other units may vary.
Based on AHAM maximum allowable certified rating which may vary from the AHAM seal claimed valued.


² Tested on PM 2.5, pollen allergen (Cry j1), cat allergen (Def f1), fungal allergen (Alt a1), dust mite allergen (Fel d1). Performance may vary across models.


³ Tested to remove min. 99.9% of S. aureus, K. pneumoniae, P. aeruginosa, MS2, E.Coli, H1N1, A.Niger.


⁴ Tested on TVOC, sulfure dioxide, nitrogen dioxide. Deodorization tested on ammonia, acetaldehyde, acetic acid.