Where is the Air Filter in My HVAC System?

Where is the Air Filter in My HVAC System? 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 This patented two-piece system is designed for 1-inch air filters Placing it over the furnace filter slot eliminates air leakage, which improves indoor air

furnace filter slot It will either have a removable cover or a wide hinge cover When HVAC systems in larger homes tend to have more than one air filter

slot voor binnendeur : magnetic furnace filter cover AllergyZone - FilterLock Filter Slot Seal – Seal Cover for Any 1” Furnace Filter,  Shop FilterLock Filter Slot Seal – Seal Cover for Any 1” Furnace Filter, Up To 25” Long online at best prices at desertcart