True Blue 20X30X1 TB MERV 7 FILTER 220301 Pack of 12 220301 405076

Filters airborne allergens including dust, dirt and pollen. Reduces dust and dirt buildup in air ducts, air conditioners and furnace systems. Filter is made of a synthetic material for resistance to growth of , fungi and mold. More efficient than fiberglass filters. Cardboard frame.Type: Pleated Non-ElectrostaticMaterial: SyntheticSize: 20 In. x 30 In. x 1 In.Actual Size: 19.69 In. x 29.69 In. x 0.75 In.Rating: MERV 7Life of Product: 3 mo