Air Purifiers vs. Ventilation: The Truth About Indoor Air Quality

Transcript

hello how's it going you're kind of stepping onto a battleground right now uh in the comment sections of some of my previous videos there are two waring groups the air purifier people and the fresh air people one group says "Why use an air purifier when you can just open a window?" The other group says "There's no need for opening a window just use... Read More