P paOol Member Oct 6, 2010 #1 which one should be the stronger fan? the one blowing air in, or the one blowing air out?
stoneyluv Well-Known Member Oct 6, 2010 #2 The exhaust should be stronger... it's good to have a tiny amount of negative pressure
StonedBlownSkiller Well-Known Member Oct 6, 2010 #3 I agree. I use a strong exhaust which pulls the intake passively.....I use my AC for intake.