ISC Sales, Inc. Standard Metal Filters

This Metal Mesh Air Filter is made of thick multi-layer bonded aluminum metal mesh filter enclosed in a heavy duty aluminum frame. It also has a layer of expanded aluminum on each side to pre-filter the air, as well as protect the inner bonded aluminum metal mesh filter media. Although this metal mesh air filter is listed as standard duty, it has over twice the bonded aluminum metal mesh filter media as other standard duty filters.