Pad Refills (Pack of 6 Pads) - 18" x 18" x 2" Quantity:Default Because we specialize in custom

Because we specialize in custom air filters

these can be purchased in any conceivable size

the A+2000 uses stage loading

Filtering inserts are anti-microbial and are more efficient in capturing particles

The A+2000 line is easy to maintain with no need to buy oils or adhesives to enhance effectiveness

Pad Refills (Pack of 6 Pads) - 18" x 18" x 2" Quantity:Default Because we specialize in customPACK 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.