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.
![Blueair Person in home gym with air purifier Blueair Person in home gym with air purifier](https://www.blueair.com/on/demandware.static/-/Library-Sites-blueair-us-content-library/default/dw3bd5b3cc/2024-PDP/image%20277%20(1).png)
“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.
![Blueair null Blueair null](https://www.blueair.com/dw/image/v2/AASF_PRD/on/demandware.static/-/Library-Sites-blueair-us-content-library/default/dw302255d1/2024-PDP/211i-max-video.png?sw=468)
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
![Blueair null Blueair null](https://www.blueair.com/dw/image/v2/AASF_PRD/on/demandware.static/-/Library-Sites-blueair-us-content-library/default/dwbd354303/2024-PDP/Video%20(1).png?sw=468)
![Blueair Image Blueair Image](https://www.blueair.com/on/demandware.static/-/Library-Sites-blueair-us-content-library/default/dw7918dd95/2024-PDP/certificates/verifide.png)
![Blueair Image Blueair Image](https://www.blueair.com/on/demandware.static/-/Library-Sites-blueair-us-content-library/default/dw9409e2a5/2024-PDP/certificates/california.png)
![Blueair Image Blueair Image](https://www.blueair.com/on/demandware.static/-/Library-Sites-blueair-us-content-library/default/dw84a88983/2024-PDP/certificates/quietmark.png)
![Blueair Image Blueair Image](https://www.blueair.com/on/demandware.static/-/Library-Sites-blueair-us-content-library/default/dw17ca21e3/2024-PDP/certificates/energystar.png)
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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
![Blue Pure 211i Max 360 View](https://www.blueair.com/dw/image/v2/AASF_PRD/on/demandware.static/-/Sites-blueair-master-catalog/default/dwe1247b4d/air_purifiers/blue/Max/211i Max/211i-360-1.png?sw=356&sh=460&sm=fit)
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.