The Whisper Suite DC exhaust fan with 110 CFM with motion and humidity sensing technology. Simplify the selection process and ensure optimum CFM performance while eliminating humidity, mold, mildew, and other air pollutants from the bathroom and increasing your air quality. The DC-ECM Motor technology offers reduced energy costs, long life and is environmentally friendly. In addition to bathrooms, this fan is your ventilation solution for medium-to-large sized rooms - laundry room, sunroom, basement, or garage.