The Lasko 2137 7 inch twin window fan is a basic 2 speed fan to keep bedrooms, offices, and other rooms cool during the summer. The Lasko 2137 7 inch twin window fan offers versatility, position it in most types of windows to draw in fresh air. Flip it around to vent out hot, stuffy indoor air.
Fan comes preset with two speed levels, each is energy efficient and quiet.
Using the slide-out adjustment panels to ensure fit, the Lasko 2137 fan fits windows between 22" - 34" wide.
The Lasko 2137 7 inch twin window fan transforms into a table top fan when you snap on the included plastic feet.
It's compatible with sliding, casement, double-hung style windows.