Pad and Frame Air Filter (1 Frame and 6 Pads) - 9" x 12" x 1" Quantity:Default They are easy to clean

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

such as dust

A higher MERV rating means that the air filter that you are about to purchase possesses a higher amount impurity filtration ability than your ordinary filter

Filtering inserts are shipped in an easily stored packet

from the air stream

Pad and Frame Air Filter (1 Frame and 6 Pads) - 9" x 12" x 1" Quantity:Default They are easy to cleanIncludes 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