Pad Refills (Pack of 6 Pads) - 17 1/2" x 21" x 1"PACK 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.

built to last a lifetime

Then simply add that information to our easy to use order form above

To learn more

than standard fiberglass filters purchased at retail outlets

In general

with each stage capturing progressively smaller particles inside the filter

such as dust

This is designed to fit into 1" Return Air Grilles

Either way

To order washable electrostatic custom air filters you just need to know the size of the current air filter

Includes one Frame and PACK of 6 pads

They are easy to install with custom air filters made to the sizes that you specify