Pad and Frame Air Filter (1 Frame and 6 Pads) - 9" x 11 3/4" x 1" Quantity:Default This design enables A+2000 custom

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

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

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

than standard fiberglass filters purchased at retail outlets

Pad and Frame Air Filter (1 Frame and 6 Pads) - 9" x 11 3/4" x 1" Quantity:Default This design enables A+2000 customIncludes one Frame and PACK of 6 pads The Pad and Frame Air Filter involves a permanent frame and replaceable filtration pad inserts. The permanent frame is constructed of space age plastics that are resistant to corrosion, oxidation and deterioration. 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