Pad Refills (Pack of 6 Pads) - 17 1/2" x 19 1/2" x 1" Quantity:Default This design enables A+2000 custom

This design enables A+2000 custom air filters to maintain performance over the years

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

You never have to hassle with disposable filters that will end up in a landfill again

They are easy to install with custom air filters made to the sizes that you specify

Pad Refills (Pack of 6 Pads) - 17 1/2" x 19 1/2" x 1" Quantity:Default This design enables A+2000 customPACK 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.