Blue Pure 211i Max
Air Purifier, extra-large rooms
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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.
Specialty filter add-on
Specialty filters designed for additional protection against allergens or smoke.
“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.”
HEPASilent™ technology combines electrostatic and mechanical filtration to capture tiny airborne pollutants like pollen, dust and smoke, faster³ and quieter⁴ than traditional HEPA.
Our original filter. Removes allergens and traps light household odors from pets, cooking and smoke
2x more activated carbon than our original filter. Removes up to 99.99% of wildfire smoke
Extra protection against allergens. Traps and neutralizes dust, pollen and pet dander
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Dimensions(HxWxD)22.7 X 14.4 X 14.4 in
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Product weight16.2lbs
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Energy consumption46 W
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Sound levelLow Setting: 23 dB High Setting: 53 dB
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Air outletTop
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Recommended room size635 - 2000 ft2
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Air changes per hour (ACH)4.8
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Clean air delivery rate (CADR)Pollen 410 cfm Dust 410 cfm Smoke 410 cfm
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Number of filters1
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.