Buying New Air Conditioners

Part 1 of Energy-Efficient Air Conditioning. Today’s best air conditioners use 30% to 50% less energy to produce the same amount of cooling as air conditioners made in the mid 1970s. Even if your air conditioner is only 10 years old, you may save 20% to 40% of your cooling energy costs by replacing it […]


Weatherization Projects

Part 4 of A Guide to Making Energy-Smart Purchases. Weatherization projects insulate and tighten the shell of the home. Such projects include, but are not restricted to, caulking and weatherstripping, improving or replacing windows, and installing insulation. Caulking and Weatherstripping Caulking and weatherstripping are the easiest and least expensive weatherization measures and can save more […]