#1
Blueair
Blue Pure 211+
24 positive 0 neutral 8 negative
Based on 32 Reddit mentions
$319.99
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Most discussed features
Sentiment summary across the product areas Reddit users mention most.
Reddit mentions
Original Reddit posts and comments behind this analysis.
Air purifier for hospice patient
This! I just got my luggable to replace my blue air 211+ and it is quieter running than the Blueair is on the lowest setting. 300sq ft of coverage gives 5 air changes in an hour, I believe. Plus, it's going to cost me $4/month for filters if I change them out every 6 months.
SweetPotatoes998 in r/AirPurifiers
January 13, 2026 12:44 PM
2
Loud Air Purifier Recommendations
I have two Blueair purifiers that can get very loud on the highest setting--the 211+ Auto and the Classic 500/600. The latter one was discontinued and the 211+ can still be bought at Amazon, but not at Blueair. Finding OEM filters is no problem for either. You might also consider a sound machine tha
...Blowingleaves17 in r/AirPurifiers
March 11, 2026 3:07 PM
1
