With 3 high-performance speeds, rugged design and construction, and energy efficient operation, Lasko's Wind Machine air circulator fan with 20-inch fan blade will help keep you cool and comfortable throughout the year. Create a wind chill, circulate air conditioning, bring fresh air in, or dispel stale air and odor with this powerful fan. The large, easy-carry handle makes it easy to move this portable fan from room-to-room. The pivoting fan head gives you full control, allowing you to direct air where you need it. One of Lasko's most popular fans, this model is built to last and features trusted, safety fuse technology for additional peace of mind. Comes fully assembled.