Pad Refills (Pack of 6 Pads) - 13" x 13" x 3/4" Quantity:Default Some of the other benefits

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

The Pad and Frame Air Filter involves a permanent frame and replaceable filtration pad inserts

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

Any Kind of Filter's Extended Surface Pleated Filters outperform ordinary furnace filters with medium efficiency and are designed for lower pressure drop

This is designed to fit into 1" Return Air Grilles

Pad Refills (Pack of 6 Pads) - 13" x 13" x 3/4" Quantity:Default Some of the other benefitsPACK 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.