18x20x4 MERV 9 High Capacity PleatActual Size: 18x20x4 $70.68 SKU: KHCS18A20A4A Back $70.68 Quantity -+ Add to Cart Details 18x20x4 MERV 9 High Capacity Pleat DetailsBackDetails18x20x4 MERV 9 High Capacity PleatSee MoreSee Less
