Lasko W16900 16x22 3-Speed Window Fan

Lasko The Reverse 16" Window Fit Fan is designed with slide panels on each side to custom fit a window that is 26.5-34.5 wide and no less than 22" high. The ability to simply turn a knob to control the intake or exhaust flow of air provides you with the power to conveniently control your own comfort with three quiet speeds. Pull the air in on cooler days or exhaust the hot air when needed. This fan comes equipped with a storm guard feature. This feature allows the window to close behind it; protecting your home and belongings.