#1
Medify
MA-40
5 positive 0 neutral 3 negative
Based on 8 Reddit mentions
$59.99
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Sentiment summary across the product areas Reddit users mention most.
Reddit mentions
Original Reddit posts and comments behind this analysis.
I need some suggestions for an air purifier to run inside my apartment while doing pottery on the porch
Do not trust ChatGPT. It's wrong on several fronts yet again on purifiers. When sizing purifiers, use AHAM's 2/3 rule. In your case, the bare minimum CADRs for a 444 sq. ft. space (with an 8 ft. high ceiling) would be 296 CFM. The PuroAir 400 has CADRs of: Dust: 262 CFM Pollen: 286 CFM Smoke: 236 CF
...sissasassafrastic in r/AirPurifiers
July 9, 2025 8:58 PM
3
Medify Air-125 vs. Coway Airmega 400?
I am no expert (this is why I asked my question here)...but I think that the db levels you see on the website are probably for when the MA-112 Pro is running on it's lowest speed setting. My MA-40 is VERY quiet -- on the LOWEST speed setting. BUT quite loud on the highest speed setting. So your idea
...QueenRooibos in r/AirPurifiers
September 6, 2025 7:09 PM
1
Stop buying True HEPA / HEPA H13 air purifiers
Thanks much. I'll look into those. I was researching the medify air ma 40 last night before I noticed this reply. It has a uv system now instead of ionizer and it says it has a decent carbon layer. It's meant for an 896 sq ft room. Which after doing the math, seems like it could probably be run on l
...Muted_Post_9079 in r/AirPurifiers
April 25, 2025 10:28 PM
1
