Pad Refills (Pack of 6 Pads) - 20" x 24" x 3/4"PACK 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.

PACK of 6 pads for Pad and Frame Air Filters

To find the size the old unit should have sizing information printed on it

such as dust

oxidation and deterioration

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

Either way

Includes one Frame and PACK of 6 pads

the A+2000 uses stage loading

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

the A+2000 uses no foam that may clog

Available in packs of 4

Unlike some permanent custom air filters