Lasko's B20401 Dècor Colors 20” air circulating box fan feature 3 quiet speeds for high volume air movement because more air power equals more comfort. The slim design allows for easy placement as a window fan in the bedroom, a floor fan in the living room, an exhaust fan in the garage, or anywhere you need some additional airflow. Plus, with Save-Smart® energy efficiency, it costs less than 2¢ per hour to operate! Equipped with Blue Plug safety fuse technology, making this fan a safe and an energy-efficient option. 1-year limited warranty.