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True Blue 20 In. x 24 In. x 1 In. Basic Protection MERV 7 Furnace Filter

True Blue

SKU: 447978

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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 bacteria, fungi and mold. More efficient than fiberglass filters. Cardboard frame.

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