ENERGY INFORMATION at High Speed Airflow Electricity Use | Airflow Efficiency 3,246 37 89 Cubic Feet Per Watts Feet Par Minute (excludes lights) | Minute Per Wait Compere 52" calling dons have airflow efficiencies. 71.83 cubic feet per minute per wilt of bi speed [ Monet-saving Tip: Tum off fan when leaving room.