Window-fan Electrically-reversible Twin-fan 545 cfm White

Lasko's versatile 8 in electrically reversible twin window fan features expanding side panels for a safe, custom fit. Two quiet speeds make it ideal for night time use. A Comfort Watch® thermostat automatically senses room temperature and turns the fan On or Off. Lightweight with a convenient carry handle, it fits most windows and comes with snap on feet for floor or table use.