Pad Refills (Pack of 6 Pads) - 12" x 21" x 3/4" Quantity:Default Filtering inserts are shipped in

Filtering inserts are shipped in an easily stored packet

They are easy to clean by simply backwashing every month with cold water so you don‰۪t need expensive cleaners

Our 304 Stainless Steel Grease Baffle filters are designed to hold up through the toughest conditions

Water resistant lamp connection

This is designed to fit into 1" Return Air Grilles

Pad Refills (Pack of 6 Pads) - 12" x 21" x 3/4" Quantity:Default Filtering inserts are shipped 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.