Pad Refills (Pack of 6 Pads) - 23 3/4" x 23 3/4" x 1" Quantity:Default built to last a lifetime

built to last a lifetime

Unlike some permanent custom air filters

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

than standard fiberglass filters purchased at retail outlets

This is designed to fit into 1" Return Air Grilles

Pad Refills (Pack of 6 Pads) - 23 3/4" x 23 3/4" x 1" Quantity:Default built to last a lifetimePACK 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.