The Lasko Slim 20 Box Fan features three quiet speeds for high volume air movement. The rounded corners offer provided safety while the slim design allows for easy placement no matter where you put it. Put it in a window on the floor in a bedroom living room office or anywhere you need a fan. Use in conjunction with an air conditioner to boost cooling airflow. Plus with the Save-Smart design this fan costs less than 2-cents per hour to run! Equipped with Lasko s trusted fused safety plug. Simple no-tools assembly required. Comes with a 1-yera limited warranty