21x40x1 MERV 13 High Capacity PleatActual Size: 21x40x1 $73.16 SKU: KGPS21A40A1A Back $73.16 Quantity -+ Add to Cart Details 21x40x1 MERV 13 High Capacity Pleat DetailsBackDetails21x40x1 MERV 13 High Capacity PleatSee MoreSee Less