AAF Flanders 20 in. x 30 in. x 1 Permaire Smilie Cut to Fit MERV 4 Air Filter (Case of 6)

Product Description

Permaire is a unique type of air filtration media that has evolved from a natural organic fiber media to completely new synthetic, self-supporting media. It is completely washable. A single cut across the roll will produce a ready-to-install filter pad.|MERV 4|Inexpensive alternative|Cut-to-it essential any size|Moisture resistant alternative