Pad Refills (Pack of 6 Pads) - 16 1/2" x 21 1/2" x 1" Quantity:Default The Pad and Frame Air

The Pad and Frame Air Filter involves a permanent frame and replaceable filtration pad inserts

The secret behind the A+2000‰۪s custom air filters performance is the patented stage loading/peak and valley design

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

Either way

degrade and restrict air flow

Pad Refills (Pack of 6 Pads) - 16 1/2" x 21 1/2" x 1" Quantity:Default The Pad and Frame AirPACK 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.