#1
Coway
Airmega 50
2 positive 0 neutral 5 negative
Based on 7 Reddit mentions
$79.99
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Coway 50 for bedroom, thoughts?
Yeah, the room measurements are exaggerated. Blueair purifiers are certified to produce extremely low levels of ozone via the Intertek "Zero Ozone" program. The ozone concentration limit is ≤0.005 ppm or ≤5 ppb. But it is possible Blueair units could alter existing air chemistry otherwise; don't buy
...sissasassafrastic in r/AirPurifiers
June 1, 2026 5:46 PM
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ISO air purifiers, primarily for viruses
For a 500 sq. ft. studio, the AHAM 2/3 rule stipulates you need minimum Clean Air Delivery Rates (CADRs) of 334 CFM. AHAM 2/3 rule is mentioned the AutoModerator comment. The Medify Air MA-25 has a top Smoke CADR of 110 CFM. You need three of these units running on the highest airflow speed/setting
...sissasassafrastic in r/AirPurifiers
October 14, 2025 7:34 PM
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