Furnace Filter Slot Cover: Easy Fix to HVAC Air Leak

Seal Cover for Any 1” Furnace Filter, Up To 25” Long air filter slot cover The air filter moves around too much inside the filter housing slot Once installed, the air filter does not completely cover the vent or duct airport slot allocation A particulate air filter is a device composed of fibrous, or porous materials which removes particulates such as smoke, dust, pollen, mold,

airport slot news FilterLock Filter Slot Seal – Seal Cover for Any 1” Furnace Filter, Up To 25” Long · 4 out of 5 stars