Amazon has the Lasko High Velocity Pro Pivoting Utility Fan for Cooling, Ventilating for only $44.02 Shipped! (Reg. $55) Powered by 3 fan speeds, this heavy-duty air mover generates a maximum air delivery of approximately 305 CFMs and is best for cooling the hottest spaces in the house, circulating and exhausting stuffy air, and drying out wet carpeting and floors.