Lasko W16900 Window Fan - 16in Diameter - 3 Speed - Quiet, Lightweight - Light Gray

This 16? window fan from Lasko provides whole-house ventilation with an electrically reversible intake and exhaust motor. The Storm Guard feature allows you to close the window for weather protection and peace of mind. Equipped with a high-quality motor to ensure a whisper-quiet operation Maintains room temperature and ventilation