Pad Refills (Pack of 6 Pads) - 17 1/2" x 29 1/2" x 1" Quantity:Default from the air stream

from the air stream

The secret behind the A+2000‰۪s custom air filters performance is the patented stage loading/peak and valley design

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

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

This is designed to fit into 1" Return Air Grilles

Pad Refills (Pack of 6 Pads) - 17 1/2" x 29 1/2" x 1" Quantity:Default from the air streamPACK 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.