'- True x 22" x Disposable of 22" 122221 Spun Blue Air Furnace Panel 12 Fiberglass 1" MERV Quantity 2 Filter Flat

Fiberglass Air Filter, 30 Day Filter, MERV 2, Effective Against Pollen & Dust / Lint, This Filter Reduces Dust & Dirt Buildup In Air Ducts, Air Conditioners & Furnaces, Low Airflow Resistance, Keeps Equipment Clean For Efficient Operation, Easy To Use, Ready To Use, Made In USA