The 633 is a mainstay in the Vornado family of Air Circulators. Featuring the signature Vornado grill and deep-pitched propeller-like blade, the 633 is able to aerodynamically circulate all the air in the room. The 3-speed control is easy to access and allows for speed selection to meet any circulation need. The base of the 633 provides added stability when operating from the floor or desktop. Use the 633 all year long in the home or office for added comfort and energy savings in every season. Includes Vornado’s 5 year satisfaction guarantee.