Earth Month Tip: Clean the area around the outdoor components of your HVAC system.

Did you know as much as half of your household energy use goes to heating and cooling? Airflow problems can reduce your HVAC system’s efficiency by up to 15% and contribute to carbon pollution. In fact, dirt and neglect are the top causes of heating and cooling system inefficiency and failure.

Check out EPA’s A Guide to Energy-Efficient Heating and Cooling for more to learn how to keep your HVAC system clean and efficient.

More tips: http://www.epa.gov/earthday/actonclimate/

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