Did you know that 14% of the energy produced in the United States is used to air condition buildings and 10% of the energy produced is used to air condition homes? What is the total cost to consumers? Over 15 billion dollars a year. To put that into perspective the American Council for an Energy - Efficienct Economy (ACEEE) equates that to an astounding 140 million tons of CO2.
ลิงก์ย้อนกลับผู้มีอำนาจสูง 
