Pad Refills (Pack of 6 Pads) - 21" x 22" x 1" Quantity:Default the A+2000 uses stage loading

the A+2000 uses stage loading

To order washable electrostatic custom air filters you just need to know the size of the current air filter

Includes one Frame and PACK of 6 pads

and the greater the pressure drop it creates

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

Pad Refills (Pack of 6 Pads) - 21" x 22" x 1" 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.