Lasko W07350 Twin Window Fan

The Lasko Twin Window Fan will keep you cool both day and night. Fits most windows (double-hung, casement or sliding) from 22″ to 32″. The expandable panels of this full assembled unit provide a custom fit for your window space. Fan can be positioned for intake or exhaust and the slim provide ensures that the outdoors are still within view. 1 year limited warranty.