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21x21 1/2x1

21x21.5x1 Inch MERV 8 Pleated Air Filter - Dust, Pollen, Pet Dander Protection - Perfect for Home HVAC Systems, Furnaces & AC Units

21x21.5x1 Inch MERV 8 Pleated Air Filter - Dust, Pollen, Pet Dander Protection - Perfect for Home HVAC Systems, Furnaces & AC Units

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