Cart Continue shopping “20x25x5 (4 3/8) Lennox X6673 X6675 Replacement AC Filter Furnace Filter NORDIC” has been added to your cart. Product Price Quantity Subtotal × 18x18x1 (ACTUAL: 17-1/2x17-1/2x1 EXACT) Pleated AC Filter Furnace Filter NORDIC $63.95 18x18x1 (ACTUAL: 17-1/2x17-1/2x1 EXACT) Pleated AC Filter Furnace Filter NORDIC quantity $63.95 × 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 $119.90 Tax $0.00 Total $119.90 Proceed to checkout — OR —
