Pad and Frame Air Filter (1 Frame and 6 Pads) - 21 1/2" x 21 3/4" x 3/4" Quantity:Default built to last a lifetime

built to last a lifetime

Can be ordered in packages of 2 each only

To order washable electrostatic custom air filters you just need to know the size of the current air filter

UL/ULC listed

is the ideal solution for healthier indoor environments for all homes and businesses

Pad and Frame Air Filter (1 Frame and 6 Pads) - 21 1/2" x 21 3/4" x 3/4" Quantity:Default built to last a lifetimeIncludes one Frame and PACK of 6 pads The Pad and Frame Air Filter involves a permanent frame and replaceable filtration pad inserts. The permanent frame is constructed of space age plastics that are resistant to corrosion, oxidation and deterioration. Filtering inserts are anti microbial and are more efficient in capturing particles, such as dust, ragweed, pollen, etc., from the air stream, than standard fiberglass filters purchased at retail