If I'm getting a vortex s line 6" fan (374cfm), would it be best to run a 6"x16" carbon filter(400cfm), or a 8"x20" carbon filter (730cfm)? Its for a 4x2" flower tent.
I think the 6" is the best value, but I have seen some people use bigger filters than fans.
I'm planning to use a variac 3 amp...