Pad Refills (Pack of 6 Pads) - 20 3/4" x 22 1/4" 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.

The secret behind the A+2000‰۪s custom air filters performance is the patented stage loading/peak and valley design

Some of the other benefits of A+2000 custom air filters include the following

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

such as dust

We can make custom air filters in heights and widths ranking from 6 inches to 36 7/8 inches with increments in 8ths of an inch

Includes one Frame and PACK of 6 pads

if not you can measure it or check the HVAC unit and the owner‰۪s manual

The permanent frame is constructed of space-age plastics that are resistant to corrosion

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

high quality Air Filters to you

Available in packs of 4

Instead of face loading (particles captured on the outer surface of the filter)