9x51x1 MERV 9 Standard Capacity PleatActual Size: 9x51x1 $31.04 SKU: KSCS9A51A1A Back $31.04 Quantity -+ Add to Cart Details 9x51x1 MERV 9 Standard Capacity Pleat DetailsBackDetails9x51x1 MERV 9 Standard Capacity PleatSee MoreSee Less