Pad and Frame Air Filter (1 Frame and 6 Pads) - 17 3/8" x 29 3/8" x 3/4" Quantity:Default Because we specialize in custom

Because we specialize in custom air filters

You may know them as washable air or even permanent air filters

degrade and restrict air flow

28X Increased Efficiency

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

Pad and Frame Air Filter (1 Frame and 6 Pads) - 17 3/8" x 29 3/8" x 3/4" Quantity:Default Because we specialize in 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