21x28x1 MERV 9 Standard Capacity PleatActual Size: 21x28x1 $32.00 SKU: KSCS21A28A1A Back $32.00 Quantity -+ Add to Cart Details 21x28x1 MERV 9 Standard Capacity Pleat DetailsBackDetails21x28x1 MERV 9 Standard Capacity PleatSee MoreSee Less
