Pad Refills (Pack of 6 Pads) - 6" x 14" x 3/4" Quantity:Default oxidation and deterioration

oxidation and deterioration

than standard fiberglass filters purchased at retail outlets

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

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

and the greater the pressure drop it creates

Pad Refills (Pack of 6 Pads) - 6" x 14" x 3/4" Quantity:Default oxidation and deteriorationPACK of 6 pads for Pad and Frame Air Filters 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 outlets. Filtering inserts are shipped in an easily stored packet.