A:Answer Hey there, and thanks for your interest in this air conditioner! We certainly understand how important energy efficiency is, and have worked to meet the industry standard and match the requirements for efficiency set by the Department of Energy. This unit provides 12,000 BTUs of cooling power while using 1150 watts. The air conditioner does also have a connected performance feature, which will allow you to monitor the energy consumption with reports to shows how much energy has been used, and can help you maximize savings. We hope this information is useful for you, and are available for any additional questions or concerns you may have. All the best! -Sarah@GEA