Pad Refills (Pack of 6 Pads) - 21 1/4" x 21 1/4" x 3/4" Quantity:Default PACK of 6 pads for

PACK of 6 pads for Pad and Frame Air Filters

so it can provide a lifetime of dependable service

we even have the odd sizes

The "Practical Pleat" contains over 500% greater surface area than a MERV 10 one-inch pleat

Includes one Frame and PACK of 6 pads

Pad Refills (Pack of 6 Pads) - 21 1/4" x 21 1/4" x 3/4" Quantity:Default PACK of 6 pads forPACK 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.