Pad Refills (Pack of 6 Pads) - 17 1/2" x 23 1/2" x 3/4" Quantity:Default the "A+2000" brand Permanent Washable

the "A+2000" brand Permanent Washable Electrostatic custom air filters are truly quality products

such as dust

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

and the greater the pressure drop it creates

PLEASE NOTE: Dimensions listed are HxWxD

Pad Refills (Pack of 6 Pads) - 17 1/2" x 23 1/2" x 3/4" Quantity:Default the "A+2000" brand Permanent WashablePACK 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.