3M Filtrete 20x25x4 Furnace Filter. Case of 4.

Genuine 3M Filtrete 20 x 25 x 4
Actual Size 19 1/2" x 24 1/2" x 3 3/4"
Allergen Reduction Filter, MERV 11 Equivalent
Case of 4
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Pick Up at Store $145.00