Pad Refills (Pack of 6 Pads) - 23 1/2" x 25 1/2" x 1" Quantity:Default these can be purchased in

these can be purchased in any conceivable size

Because we specialize in custom air filters

some just refer to them as electrostatic filters

Filtering inserts are shipped in an easily stored packet

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

Pad Refills (Pack of 6 Pads) - 23 1/2" x 25 1/2" x 1" Quantity:Default these can be purchased inPACK 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.