Pelonis Fan. 9 in. Twin Window Fan FW23-A1
Shop for Heating, Venting & Cooling at The Home Depot. The Pelonis 9 in. Twin Window Fan features dual motors and 3 speed settings to help meet your cooling needs. The built-in thermostat automatically turns the fans on and off at a pre-selected temperature, while the reversible control draws air in or blows air out for maximum comfort. The side panels are extendable to fit in double-hung and slider windows of different sizes and the fan housing is made of plastic for durability.