CF766L 4™ AVENUE LED ENERGY GUIDE Estimated Airflow Yearly Energy Cost 4,364 vs 1 0 Cubic,Feet Per Minute . * The higher the airflow, the ‘E| | 334 more alr the fan will move ) « Airflow Efficiency: 120 Cubic Cost Range of Similar Models (19" 847) Poet Por Minute Per Watt » Based on 12 cents per kWh and 8.