#1
Blueair
Blue Pure 311
18 positive 0 neutral 5 negative
Based on 23 Reddit mentions
$399.99
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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.
Which of these air purifiers should I choose for asthma & pets?
See Rule 4: Information For Air Purifier Requests or the AutoModerator comment - what's your budget? Per AHAM 2/3 rule, the 600 sq. ft. living room needs minimum CADRs of 400 CFM. The 350 sq. ft. bedroom needs min. CADRs of 234 CFM. Calculations assume an 8 ft. high ceiling. But if you have allergie
...sissasassafrastic in r/AirPurifiers
January 10, 2026 3:26 PM
1
Best Air Purifier for mold, fungus, and allergies - that's available at Target
I would buy either the Levoit Vital 200S or Winix T810. Third choice would be Blueair Blue Pure 311i Max I guess (this has an always-on ionizer). Try to keep the purifier on the top airflow speed/setting for the best cleaning performance. Lower settings will not clean the air as quickly.
sissasassafrastic in r/AirPurifiers
August 23, 2025 2:36 AM
1
