AAF Flanders 20 in. W x 20 in. H x 2 in. D Fiberglass 4 MERV Air Filter (Pack of 12)

Breathe easier and protect your furnace from dust, dirt, pollen, and hair with the Precisionaire EZ Flow II Furnace Air Filter. The air filter is made from fiberglass and features a continuous piece of chipboard to prevent corner separation in the frame. Media is directly adhered to the frame and has no media retainer. Measures 20" X 20" X 2". Pack of 12.