604
Comments (47)
sorted by:
You're viewing a single comment thread. View all comments, or full comment thread.
1
warhammr02 1 point ago +1 / -0

Well, Technically speaking a slightly dirty air filter is more efficient and traps more particles than a brand new one, so rub your mask in the dirt before you put it on for maximum protection. (Oh and don't wash it, that makes it worse)