Quote Originally Posted by LuciferN
If I pull air from outside it will create a positive pressure and the air will go in my apartment spreading the smell all over. The thing is that I exhaust the air outside... Maybe I just don't understand what you are trying yo make me realize.

lol, no, it's me. i just went back and rethought what you are doing
and i now understand, you're not blowing it out that filter, you're
pulling air in through the filter and then across the light and out, yes?