Pad Refills (Pack of 6 Pads) - 20" x 20" x 1" Quantity:Default Can be ordered in packages

Can be ordered in packages of 2 each only

these can be purchased in any conceivable size

Finally they are factory made so you don‰۪t have to deal with the hassle of trying to cut and size your custom air filters and they come with a full warranty

the A+2000 uses stage loading

Pad Refills (Pack of 6 Pads) - 20" x 20" x 1" Quantity:Default Can be ordered in packagesPACK 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.