Bionaire BWF0522E-BU Thin Window Fan with Comfort Control Thermostat, Black

This electronic window fan disperses invigorating, revitalizing coolness for maximum comfort and freshness. Lifeless air dissipates to breaths of nourishing air and the renewing effects of cooler air become more present in your surroundings. It is more powerful with 40% greater air velocity compared to similar window fans and 25% more compact to reduce window obstruction.