Pad Refills (Pack of 6 Pads) - 17 1/2" x 23" 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

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

Some of the other benefits of A+2000 custom air filters include the following

Eliminates Filter Bypass

Pad Refills (Pack of 6 Pads) - 17 1/2" x 23" x 1" Quantity:Default They are easy to cleanPACK 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.