Pad Refills (Pack of 6 Pads) - 23" x 24 1/4" x 1" Quantity:Default To learn more

To learn more

these can be purchased in any conceivable size

than standard fiberglass filters purchased at retail outlets

Unlike some permanent custom air filters

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

Pad Refills (Pack of 6 Pads) - 23" x 24 1/4" x 1" Quantity:Default To learn morePACK 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.