Estimated Yearly Energy Cost Cost Range of Similar Models (19" 84") + Based on 12 cents per kWh and 6 4 hours use per day * Your cost depends on rates and use » Energy Use: 34 Watts All estimates based on typical use, excluding lights Airflow Shown Is a Weighted Average of High and Low Cubic Feet per Minute Based on Down rod Airflow 3,738 Cubic Feet Per Minute « The higher the airflow, the more air the fan will move » Airflow Efficiency: 110 Cubic Feet Per Minute Per Watt