HOLMES Dual Blade Twin Window Fan, 2 Speed Setting, White
Brand: HOLMES
Color: White
Draws in cool air from the outside
Comfort control thermostat helps to maintain your personal comfort level by cycling on and off to the set level
Designed to fit into most double hung and slider windows
Slim design allows for use with window screen in place
Adjustable extender screen and bonus extender panel help to secure fan into larger windows