Heating and cooling your home uses more energy and drains more energy dollars than any other system in your home. Typically, 44 percent of your energy bill goes for heating and cooling. Reducing use here saves you money on your utility bill.

You should inspect, clean or replace your air filter if it looks dirty every 30 days. A dirty filter can increase energy costs and be harmful to your equipment.

Products that earn the ENERGY STAR label meet strict criteria set by the U.S. Environmental Protection Agency and the U.S. Department of Energy. To earn the label, products must use significantly less energy than standard products, while offering the features and quality consumers expect.