Re:Dyson air purifier outperformed by cheap DIY box fan filt...
by s0rce on Friday February 12, 2021 @12:27AM
(#26111002)
I check my indoor air quality and I only have to raise them to medium/high when air quality is bad outside (winter temperature inversions, summer fire season) or when cooking (often don't bother but I'm not as sensitive)
I have asthma, allergies, and pets so.... yeah. Medium it is for me.