Pad Refills (Pack of 6 Pads) - 23" x 23" x 3/4" Quantity:Default Can be ordered in packages

Can be ordered in packages of 2 each only

In general

we even have the odd sizes

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

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

Pad Refills (Pack of 6 Pads) - 23" x 23" x 3/4" Quantity:Default Can be ordered in packagesPACK 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.