Duraflow Filtration Air Filter Foam Roll Media, 24″ x 25′ x 0.50″

This foam service roll measures 24 inches wide, 25 feet long and is 1/2 inch thick. Features a MERV 4 rating for capturing dust, lint, pollen, pet hair and more. Washable and reusable or disposable. Has many other uses besides air filtration.