Pad Refills (Pack of 6 Pads) - 19 1/4" x 19 1/2" x 3/4" Quantity:Default PLEASE NOTE: Dimensions listed are

PLEASE NOTE: Dimensions listed are HxWxD

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

This is designed to fit into 1" Return Air Grilles

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

Because we specialize in custom air filters

Pad Refills (Pack of 6 Pads) - 19 1/4" x 19 1/2" x 3/4" Quantity:Default PLEASE NOTE: Dimensions listed arePACK 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.