Cart Continue shopping “18x18x1 (ACTUAL: 17-1/2×17-1/2×1 EXACT) Pleated AC Filter Furnace Filter NORDIC” has been added to your cart. Remove item Thumbnail image 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 Coupon: Apply coupon Update cart Cart totals Subtotal $63.95 Tax $0.00 Total $63.95 Proceed to checkout — OR —