Furnace Filter, 25 in L, 20 in W, 13 MERV, Cardboard Frame, Bestair, Mfr#: AXP-213-13R-2

FILTER AIR MERV 13 20X25X4INBestAir Furnace Filter, 13 MERV Rating, Electrostatically Filter Media, Cardboard Frame, 25 in Length, 20 in Width, 4 in Thickness