Pad Refills (Pack of 6 Pads) - 21" x 23 1/4" x 1" Quantity:Default Then Order custom air filters

Then Order custom air filters from us today

A higher MERV rating means that the air filter that you are about to purchase possesses a higher amount impurity filtration ability than your ordinary filter

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

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

Pad Refills (Pack of 6 Pads) - 21" x 23 1/4" x 1" Quantity:Default Then Order custom air filtersPACK 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.