How to Install a Window Air Conditioner
Determine the Space to Cooled
Look for Energy Efficiency
There are energy efficiency ratings on window air conditioning units. The rating ranges between 8 and 11.5. Units with a rating above 9 will help you save on your utility costs. Many of these units have added features like digital controls, sleep settings, and variable speeds that also help in conserving energy. These conditioners may cost a little more, but they will be worth the expense over time.