17.50x31.50x4 MERV 9 Standard Capacity PleatActual Size: 17.50x31.50x4 $83.12 SKU: KSCS17K31K4A Back $83.12 Quantity -+ Add to Cart Details 17.50x31.50x4 MERV 9 Standard Capacity Pleat DetailsBackDetails17.50x31.50x4 MERV 9 Standard Capacity PleatSee MoreSee Less