Pad Refills (Pack of 6 Pads) - 12" x 18" x 1" Quantity:Default so it can provide a

so it can provide a lifetime of dependable service

such as dust

A higher MERV rating means that the air filter that you are about to purchase possesses a higher amount impurity filtration ability than your ordinary filter

Filtering inserts are shipped in an easily stored packet

Instead of face loading (particles captured on the outer surface of the filter)

Pad Refills (Pack of 6 Pads) - 12" x 18" x 1" Quantity:Default so it can provide aPACK 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.