A new and distinct cultivar of Anthurium plant named `Anthbnzl`, as described and illustrated, and particular characterized by the combined features of Compact plant growth and very early and rich flowering; mini-type pot plant, maximum growth to approximately 55 cm; long and erect peduncle, flowers held just above the foliage; open plant habit due to little shoot formation; dark green leaves, durable with light green primary veins; red and very durable flowers, remaining red until they die; and large amount of flowers in relation to the amount of leaves resulting in an excellent leaf to flower size ratio.