Quote:
Originally Posted by Shazam
I find MERV 6 filters are sufficient to stop forest fire smells and particulate.
I have portable filters (Winix) that are always on due to the rabbit.
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Yeah, I get 6 for particulates, smoke and pollen. I'll occasionally get a Merv 11 to run for a day or two in an attempt to clear the air if everyone was sick.