Blue Pure 211i Max
Our signature performance is now even better, delivering up to 83% more cleaning power¹ with 50% less noise².
Our proprietary HEPASilent™ technology, which combines electrostatic and mechanical filtration to capture at least 99.97% of airborne particles down to 0.1 micron in size*.
Only Blueair air purifiers use HEPASilent™ technology, quickly cleaning 635 ft² in 12.5 minutes or up to 1,524 ft² in 30 minutes.
Control 5 fan speeds (Night, 1-4), select auto mode, enable child lock, control brightness and get filter expiration reminder.
Quick air quality readings via an easy LED 5-color indicator, display on unit or within the app. Air quality reading is based on the concentration of fine particles (PM 1, 2.5 and 10) in your space.
Welcome home feature
Your air purifier will go on standby when you leave the home and turn back on when you are getting close.
Accurate filter tracking
Using Blueair's proprietary RealTrack algorithm, you can easily view the most accurate filter usage and reorder before it expires.
Voice control assistance
Control your air purifier hands free and enjoy even more convenience.
The Blue Pure 211i Max operates on low at 23dB, and is never louder than 53dB³. Quietest by QuietMark⁴.
Let's clear the air longer
New and longer lasting filters (6-9 months)
Using Blueair's new proprietary RealTrack algorithm, you can easily view the most accurate filter usage and reorder before it expires.
It uses advanced machine learning to adjust its calculations based on your unique environment, taking into account factors like fan speed, usage time and pollutant levels.
Let's clear the air with style
Designed with the sleek & stylish look of Scandinavian design
Our five washable pre-filters are designed to seamlessly blend into your home.
Our pre-filters extend the life of primary filters, catching large airborne particles such as dust, lint, pollen, and pet hair.
Quiet Mark Certified
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Wi-Fi connectivity for remote controlYes
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On/off timerYes (via Blueair App)
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Speed control options1 - 2 - 3 - AUTO - NIGHT
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Integrated air sensorsYes
Items packaged individually within box - please read manual for set-up instructions.
Blue Pure 211i Max air purifier with pre-filter in Stockholm Fog
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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 level23-53 dB
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Air outletTop
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Recommended room size635 - 1524 ft2
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Air changes per hour (ACH)4.8
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Clean air delivery rate (CADR) - Pollen410 cfm
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Clean air delivery rate (CADR) - Dust410 cfm
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Clean air delivery rate (CADR) - Smoke410 cfm
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Operating Power100 - 120 V
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Energy Efficiency100 - 120 V
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Number of filters1
Key upgrades include more coverage, quieter on highest fan speed, more fan speeds, longer filter life and warranty.
Press and hold down the LED button for 10 seconds to reset the replacement filter indicator.
To extend the limited warranty from one year to three (3) years, simply complete the product registration form in the 'Warranty' section of your customer account within (60) days of purchase or register through the Blueair mobile app.
Vacuum the exterior of the fabric pre-filter to remove dust as often as you'd like. When the pre-filter requires a deeper clean, it can be washed on a gentle, low-temperature cycle in the washing machine. Hang to dry.
Disclaimers
¹Comparing 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.
²Noise refers to the dB(A) difference in acoustic power.
³Sound pressure at max. fan Assuming 635 sq.ft room size and 4.8 air exchanges per hour (AHAM AC-1)
⁴Quietest refers to eligibility for Quiet Mark certification, limited to 10-20% of quietest products. See https://www.quietmark.com/ for further information
*Min. reduction 99.9% of S. aureus, K. pneumoniae, P. aeruginosa, MS2, E.Coli, H1N1, A.Niger