Apr 16, 2017 #1 M ma420 420 Member Hey All, If I use a carbon filter rated for more c.f.m. than my fan, will it lessen the restriction or make it worse? Thanks.
Hey All, If I use a carbon filter rated for more c.f.m. than my fan, will it lessen the restriction or make it worse? Thanks.
Apr 17, 2017 #2 CookieMan Passionado I think it goes like this, higher cfm means more air can enter more easily.
