RTINGS85est.
The Blueair Blue Pure 211i Max is a highly effective air purifier that excels at cleaning large spaces quickly and quietly.
Blueair Blue Pure 211i Max
4 expert reviews#3 in air purifiersChecked 1 Nov 2026
Quick answer
The Blueair Blue Pure 211i Max has a critic score of 84 out of 100 from 4 professional reviews, and 4 of them recommend it. It ranks #3 of 3 air purifiers we score. Critics praise its air cleaning and app and smart features. The most common complaint is noise on high.
Reviews checked 1 Nov 2026
Image: BlueairFor larger rooms
Our verdict
4 professional reviewers tested the Blueair Blue Pure 211i Max, and 4 recommend it. Critics praise its air cleaning and app and smart features. The most common complaint: noise on high.
The catch: Whines on its top speed and takes up floor space.
Critic agreement: Medium
Scores run from 80 to 85
Early score: only 4 professional reviews so far. Expect it to move as more reviews come in.
3 of these 4 outlets print no score. We estimated theirs from the review text and corrected for the known tendency of estimates to run high.
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What do critics say about the Blueair Blue Pure 211i Max?
The Strategist85est.
The Blueair Blue Pure 211i Max is a highly effective, powerful air purifier that excels in larger spaces and features a responsive auto mode and a useful companion app.
Popular Science85est.
The Blueair Blue Pure 211i Max is a highly effective air purifier with a high CADR and useful smart features, making it a top-tier choice for smoke removal despite being slightly louder at max settings.
AppleInsider80
Scores are converted to 0–100. "est." means the outlet gave no number, so we estimated one from its verdict. How we score
What critics praise most
Air cleaning3 of 4
App and smart features2 of 4
What critics dislike most
Noise on high2 of 4
Bulky2 of 4
Alternatives
Not sure about the Blueair Blue Pure 211i Max?
Common questions
Is the Blueair Blue Pure 211i Max worth it?
Most critics think so: 4 of 4 recommend it. Whines on its top speed and takes up floor space.
What do critics dislike about the Blueair Blue Pure 211i Max?
Noise on high (2 of 4 reviews), Bulky (2 of 4 reviews).
What is the best alternative to the Blueair Blue Pure 211i Max?
The Coway Airmega AP-1512HH Mighty (critic score 84), best overall.