Pad Refills (Pack of 6 Pads) - 21" x 23 1/4" x 3/4"PACK 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.

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

offers the quickest installation on the Planet

The "Practical Pleat" contains over 500% greater surface area than a MERV 10 one-inch pleat

UL/ULC listed

than standard fiberglass filters purchased at retail outlets

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

Either way

we even have the odd sizes

Produces no ozone or aldehydes

Magnetic mount holds lamp in place

We look forward to delivering our American-made

installation and service is simple