Pad and Frame Air Filter (1 Frame and 6 Pads) - 21 1/2" x 23" x 3/4" Quantity:Default Some of the other benefits

Some of the other benefits of A+2000 custom air filters include the following

built to last a lifetime

To order washable electrostatic custom air filters you just need to know the size of the current air filter

And there are no metal parts that could lead to corrosion or oxidation within the filter

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) - 21 1/2" x 23" x 3/4" Quantity:Default Some of the other benefitsIncludes 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