10 or higher. Using room air conditioners efficiently The table below describes energy efficient tips that improve the performance and extend the life of room air conditioners. Improves energy performance. Keep the outdoor condenser coil shaded and unrestricted. Allows for proper air flow.
Check filters regularly.
If the filters become dirty clean or replace them. Have an air conditioning technician check the refrigerant at the start of each cooling season and if cooling performance drops off. Prevents energy waste from operating the air conditioner with unsatisfactory results. In the winter months, prevents cold air infiltration and heat escaping from the home. More information about air conditioners Visit the links below to learn more about air conditioner operation and use.