Cart Continue shopping “20x25x4 (3-5/8) Pleated AC Filter Furnace Filter NORDIC” has been added to your cart. Product Price Quantity Subtotal × 18x20x1 Pleated AC Filter Furnace Filter NORDIC $46.95 18x20x1 Pleated AC Filter Furnace Filter NORDIC quantity $46.95 × 20x20x1 Pleated AC Filter Furnace Filter NORDIC $43.95 20x20x1 Pleated AC Filter Furnace Filter NORDIC quantity $43.95 × 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 Coupon: Apply coupon Update cart Cart totals Subtotal $129.85 Tax $0.00 Total $129.85 Proceed to checkout — OR —