Pad Refills (Pack of 6 Pads) - 19 1/4" x 19 1/2" x 3/4" Quantity:Default The Pad and Frame Air

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

One way to overcome this problem is to increase the surface area of the filter media

You may know them as washable air or even permanent air filters

The SpeedLight䋢 Jr

Pad Refills (Pack of 6 Pads) - 19 1/4" x 19 1/2" x 3/4" 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.