American Air Filter 220-371-051 Disposable Panel 14 x 20 x 1 - Case of 12
For use in all forced air heating, ventilating and air conditioning systems. Each filter is woven progressively denser from air entering to air leaving side to trap dirt all through the thickness of the filter pad. Viscosine adhesive for greatest dust holding capacity and hexachlorophene treatment to kill bacteria. U.L. Listed.