Making AC filters yourself?
My roof air has two long intakes on the bottom of the unit. The foam sponge is worn out and has a big hole in it - hence it doesn't filter the air. Wondering if there are any creative self-cut filte...
Forum Discussion
Ive been using the foam filters for a few years. I want to find something that flows a little better but still filters. I thought about the pleated filters but dont have the room to make it fit good. What about the old cheap blue fiber filters?
