Pad Refills (Pack of 6 Pads) - 20" x 21 1/2" x 1" Quantity:Default The secret behind the A+2000‰۪s

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

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

This design enables A+2000 custom air filters to maintain performance over the years

some just refer to them as electrostatic filters

The A+2000 line is easy to maintain with no need to buy oils or adhesives to enhance effectiveness

Pad Refills (Pack of 6 Pads) - 20" x 21 1/2" x 1" Quantity:Default The secret behind the A+2000‰۪sPACK 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.