Pad Refills (Pack of 6 Pads) - 20" x 20 1/2" x 3/4" Quantity:Default Can be ordered in packages

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

Includes one Frame and PACK of 6 pads

Eliminates Filter Bypass

from the air stream

Pad Refills (Pack of 6 Pads) - 20" x 20 1/2" x 3/4" Quantity:Default Can be ordered in packagesPACK of 6 pads for Pad and Frame Air Filters 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 outlets. Filtering inserts are shipped in an easily stored packet.