Blueair 511i Max Air Purifier
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Find the right air purifier for you
Maximum filtration. Minimum noise.
Blueair Air purifier on night stand

Faster


Our mechanical and

electrostatic filtration gets

you clean air, faster

Blueair Air purifier on night stand

Quieter


Our HEPASilent™ technology

works so quietly you might

forget it’s switched on

Blueair Air purifier on night stand

Smarter


The Blueair app lets you

control and manage

your settings with ease

Independently proven performance
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Risk-free shopping
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Free and fast shipping

60-day home trial

Free extended warranty

Blueair Replacement of Blue Pure 411 Auto
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Disclaimers:


*Based on a survey of over 50 awards, accolades, and recommendations issued by independent consumer associations, media publications, and industry competitions from January 1, 2022, through January 31st, 2023, for products sold in the US by top 10 air purifier brands according to NPD Group Retail Tracking Service, Small Appliances, U.S. sales dollars Jan – Dec 2022."


1 Comparing CADR performance of Blueair models with mechanical and electrostatic filtration vs same models with only H13 HEPA mechanical filtration.  

 

2 When similar CADR was measured, Blueair models with mechanical and electrostatic filtration achieved less noise with less energy than same models with only H13 HEPA mechanical filtration.