ENERGY GUIDE Estimated Airflow Yearly Energy Cost 5.340 9 $4 Cubic Feet Per Minute v + The higher the airflow the mate air the fan will move 3 $34 ยข Airflow Efficiency 33 Cubic Cost Range of Similar Models (19" 84"} Feet Per Minute Per Watt *:Hades on 12 cents per XWh ang 6.