21x41x1 MERV 9 High Capacity PleatActual Size: 21x41x1 $41.36 SKU: KHCS21A41A1A Back $41.36 Quantity -+ Add to Cart Details 21x41x1 MERV 9 High Capacity Pleat DetailsBackDetails21x41x1 MERV 9 High Capacity PleatSee MoreSee Less