Pad and Frame Air Filter (1 Frame and 6 Pads) - 17 1/4" x 23 1/4" x 1"Includes 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

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

than standard fiberglass filters purchased at retail outlets

from the air stream

We look forward to delivering our American-made

Eliminates Filter Bypass

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

some just refer to them as electrostatic filters

and the greater the pressure drop it creates

Filtering inserts are shipped in an easily stored packet

Available in packs of 4

Unlike some permanent custom air filters