Pad Refills (Pack of 6 Pads) - 18" x 19" 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 "A+2000" brand Permanent Washable Electrostatic custom air filters are truly quality products

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

Can be ordered in packages of 2 each only

so it can provide a lifetime of dependable service

such as dust

the greater it's resistance to airflow

Either way

the A+2000 uses stage loading

the more efficient a filter is at removing particles

One way to overcome this problem is to increase the surface area of the filter media

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

the A+2000 uses no foam that may clog