Pad Refills (Pack of 6 Pads) - 20" x 23" x 1"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.

built to last a lifetime

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

This is a 5" MERV 10 HIGH PERFORMANCE AIR FILTER

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

oxidation and deterioration

This is designed to fit into 1" Return Air Grilles

Either way

Includes one Frame and PACK of 6 pads

from the air stream

The permanent frame is constructed of space-age plastics that are resistant to corrosion

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

One way to overcome this problem is to increase the surface area of the filter media