Flanders 30 In. x 240 In. x 1 In. Hammock MERV 4 Trimmable Air Filter

Blue/white rigid fiberglass with light lamination on downstream side. Easy to cut for fitting different size applications. Designed for residential, light industrial and commercial applications. Effective against household dust and lint. Captures dust/lint, dust mite debris, pollen, mold spores. Packaged 1 carton, corrugated roll-out cartons. Not washable.