The Lasko 20-inch Premium box fan features an innovative Wind Ring for high volume air movement (up to 30% more air velocity). 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. Plus, with the Save-Smart design, this fan costs less than 2-cents per hour to run
