Filter slot cover Air Filter Accessories at

How to Replace Your Furnace Filter furnace filter slot cover Note that there is no door that closes to cover the filter slot It's permanently open by design AFAIK Thanks More Pictures Filter furnace filter slot cover cover the filter slot on the side? or should I simply tape it with HAVC tape? Please tell me a bit detail about the cover

mega meltdown slot machine to locate your furnace air filter location for easy filter replacement Look for a long, narrow slot with a removable cover The filter