Holmes HABF20 20 Inch 3 Speed Durable Air Circulator Metal Box Fan - Lime Green 20" blade diameter delivers powerful airflow. Holmes HABF20 20 Inch 3 Speed Durable Air Circulator Metal Box Fan - Lime Green 3 speeds allow you to control the amount of airflow in the room. Removable front grille allows for easy cleaning. Sturdy metal frame with attachable feet for durability.