Pad Refills (Pack of 6 Pads) - 20 3/8" x 24" x 3/4" Quantity:Default We can make custom air

We can make custom air filters in heights and widths ranking from 6 inches to 36 7/8 inches with increments in 8ths of an inch

To find the size the old unit should have sizing information printed on it

the greater it's resistance to airflow

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

Pad Refills (Pack of 6 Pads) - 20 3/8" x 24" x 3/4" Quantity:Default We can make custom airPACK 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.