Pad and Frame Air Filter (1 Frame and 6 Pads) - 19 7/8" x 21 1/2" x 3/4" 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

The "Practical Pleat" contains over 500% greater surface area than a MERV 10 one-inch pleat

Any Kind of Filter's Extended Surface Pleated Filters outperform ordinary furnace filters with medium efficiency and are designed for lower pressure drop

Includes one Frame and PACK of 6 pads

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

Pad and Frame Air Filter (1 Frame and 6 Pads) - 19 7/8" x 21 1/2" x 3/4" Quantity:Default The secret behind the A+2000‰۪sIncludes 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