20 in. x 24 in. Filtrete Micro Allergen Filter SKU 745912 SELL UNITS: Each $13.99 Quantity discounts available QuantityPrice (0)No Reviews yet Only available for Pickup Pickup in Store - FREE! Select Store to check availability. Selected Pickup Location Quantity -+ Add to Cart Details Micro allergen filterUp to 20 times more efficient than fiberglass filtersDelivers up to 3 months filtering performance20 in. x 24 in. x 1 in. Details Back DetailsMicro allergen filterUp to 20 times more efficient than fiberglass filtersDelivers up to 3 months filtering performance20 in. x 24 in. x 1 in. Ratings & ReviewsNo reviews availableBe the first to Write a Review