Pad Refills (Pack of 6 Pads) - 22" x 24 1/2" x 3/4" Quantity:Default the A+2000 uses stage loading

the A+2000 uses stage loading

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

This design enables A+2000 custom air filters to maintain performance over the years

Instead of face loading (particles captured on the outer surface of the filter)

Then simply add that information to our easy to use order form above

Pad Refills (Pack of 6 Pads) - 22" x 24 1/2" x 3/4" Quantity:Default the A+2000 uses stage loadingPACK 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.