MA-40

So, I have been on this crazy train for multiple months now and here are the things that have helped me, maybe a few can help you. Get a respirator that fits your face well and the high grade particulate, organics and chemical filters. I use these 3M filters https://a.co/d/8Ez3gb6 with this mask htt

I also have the Medify, but have not seen a good replacement filter. I tried once on my MA-40, and it worked, but got clogged much faster. Air smell wasn't clean either. I tend to vacuum my filter out every couple of weeks to help keep them clean.

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

I recently bought a medify ma-40 frist it was working wonders then after 3 weeks It stopped clearing the dust in the air that it had previously cleared, i could literally feel the dust in my troat which previously wasnt there or had been reduced greatly by the purifier, but now its back to previous

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