Pad Refills (Pack of 6 Pads) - 19 3/4" x 19 3/4" x 1" Quantity:Default The secret behind the A+2000‰۪s

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

than standard fiberglass filters purchased at retail outlets

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

And there are no metal parts that could lead to corrosion or oxidation within the filter

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

Pad Refills (Pack of 6 Pads) - 19 3/4" x 19 3/4" x 1" Quantity:Default The secret behind the A+2000‰۪sPACK 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.