Bionaire Window Fan with Twin 8.5-Inch Reversible Airflow Blades and Remote Control, White

* Draws in cool air, exhausts hot air, or exchanges air with outside. Displays the current on LED digital display * Electronic control with LCD screen and remote control; three speeds * Programmable Thermostat turns fan off/on to maintain selected comfort level * Fits double-hung, vertical slider, and width 24.25 inch (61.6 cm) * Extenders permit custom fit; 13 inches high overall, with 8-1/2-inch fans