Pad and Frame Air Filter (1 Frame and 6 Pads) - 22" x 24 1/2" x 1" Quantity:Default so it can provide a

so it can provide a lifetime of dependable service

please click HERE to read detailed brochure (Adobe Reader PDF file)

Either way

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

The permanent frame is constructed of space-age plastics that are resistant to corrosion

Pad and Frame Air Filter (1 Frame and 6 Pads) - 22" x 24 1/2" x 1" Quantity:Default so it can provide aIncludes 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