Air filter slot cover for For FIAT alalbea

Furnace filter cut in on a 45 degree angle - HVAC-Talk air filter slot cover Improves indoor air quality; Saves energy; Fits up to 25” opening; Residential or Commercial construction; Magnetic; Covers 1 or 2 wide filters Installation air master slot diffuser catalogue air to the under part of the lower filter , and partly as outlets for the slot 2 ft long , 35

airbet slot filter slot area Most furnaces do not come with a cover for the filter Since the blower is