13x21.50x1 MERV 13 High Capacity PleatPGP13A21K1A $42.32 SKU: PGP13A21K1A Back $42.32 Quantity -+ Add to Cart Details 13x21.50x1 MERV 13 High Capacity Pleat DetailsBackDetails13x21.50x1 MERV 13 High Capacity PleatSee MoreSee Less