Pad Refills (Pack of 6 Pads) - 11 1/2" x 11 1/2" x 3/4" Quantity:Default such as dust

such as dust

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

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

the A+2000 uses stage loading

from the air stream

Pad Refills (Pack of 6 Pads) - 11 1/2" x 11 1/2" x 3/4" Quantity:Default such as dustPACK 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.