Cart Continue shopping “20x25x4 (3-5/8) Pleated AC Filter Furnace Filter NORDIC” has been added to your cart. Continue shopping “20x25x5 (4 3/8) Lennox X6673 X6675 Replacement AC Filter Furnace Filter NORDIC” has been added to your cart. Remove item Thumbnail image Product Price Quantity Subtotal × 20x25x4 (3-5/8) Pleated AC Filter Furnace Filter NORDIC $38.95 20x25x4 (3-5/8) Pleated AC Filter Furnace Filter NORDIC quantity $38.95 × 20x25x5 (4 3/8) Lennox X6673 X6675 Replacement AC Filter Furnace Filter NORDIC $55.95 20x25x5 (4 3/8) Lennox X6673 X6675 Replacement AC Filter Furnace Filter NORDIC quantity $55.95 Coupon: Apply coupon Update cart Cart totals Subtotal $94.90 Tax $0.00 Total $94.90 Proceed to checkout — OR —
