Pad and Frame Air Filter (1 Frame and 6 Pads) - 24" x 26" x 1" Quantity:Default You may know them as

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

Filtering inserts are shipped in an easily stored packet

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

They are easy to clean by simply backwashing every month with cold water so you don‰۪t need expensive cleaners

Pad and Frame Air Filter (1 Frame and 6 Pads) - 24" x 26" x 1" Quantity:Default You may know them asIncludes 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