Why Changing to a Higher Effectiveness A/C is a Smart Option

http://louisrpfw516.unblog.fr/2019/05/20/why-changing-to-a-high-efficiency-air-conditioning-system-is-a-smart-choice/

Three-quarters of all homes in United States and Canada have air conditioners. Air conditioners use about 6% of all the electricity produced in the United States, at a yearly expense of about $29 billion to property