12x18x4 MERV 13 High Capacity PleatActual Size: 12x18x4 $81.44 SKU: KGPS12A18A4A Back $81.44 Quantity -+ Add to Cart Details 12x18x4 MERV 13 High Capacity Pleat DetailsBackDetails12x18x4 MERV 13 High Capacity PleatSee MoreSee Less