21x31x2 MERV 9 Standard Capacity PleatActual Size: 21x31x2 $42.60 SKU: KSCS21A31A2A Back $42.60 Quantity -+ Add to Cart Details 21x31x2 MERV 9 Standard Capacity Pleat DetailsBackDetails21x31x2 MERV 9 Standard Capacity PleatSee MoreSee Less
