Pad Refills (Pack of 6 Pads) - 23 1/8" x 23 1/8" x 3/4" Quantity:Default and the greater the pressure

and the greater the pressure drop it creates

and long service life which reduces HVAC equipment maintenance and energy costs

these can be purchased in any conceivable size

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

Then Order custom air filters from us today

Pad Refills (Pack of 6 Pads) - 23 1/8" x 23 1/8" x 3/4" Quantity:Default and the greater the pressurePACK 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.