Lasko B20540 20" 3-Speed Power Plus Box Fan

Enjoy outstanding air circulation with the Lasko Power Plus 20-inch Box Fan. Features the innovative Wind Ring system for 20% more air velocity, and a patented Weather-Shield® motor for worry-free indoor window use. The wider and durable steel body allows for greater stability while the easy to carry handle makes portability a breeze. The patented Weather-Shield motor allows for easy free use in your window. Equipped with Blue Plug safety fuse technology, making this fan a safe and an energy-efficient option. 2-year limited warranty.