The Bionaire Twin Window Fan is designed for maximum convenience and comfort with two high-performance 9-inch blades engineered to draw in fresh cool air, exhaust stale indoor air, or provide full room air circulation. This versatile fan fits double-hung, slider, and casement windows with an adjustable width range of 24.25 to 34 inches.

The programmable digital LED thermostat displays the ambient room temperature and is illuminated for visibility in dark conditions. The included remote control is fully featured, offering complete control from up to 15 feet away, including power, three-speed settings, auto/manual modes, thermostat adjustment, and reversible airflow direction.

The fan requires a minimum window opening of 24.25 inches width, 4.25 inches depth, and 12 inches height. Backed by a 5-year limited warranty.