After our cars and our homes, our heating and cooling systems are the most expensive thing most of us own. Yet, unlike our cars, we don’t think about it until it breaks. It’s in a closet, or the basement, quietly working to keep us comfortable, and as long as that is true, we ignore i
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If you're replacing windows, doors, or skylights, consider ENERGY STAR certified models. It's important to select products with energy efficiency features best suited to your climate. Follow ENERGY STAR's five steps to ensure your windows, doors, and skylights deliver savings and comfort you'll enjoy. ENERGY STAR certified windows, doors, and skylights can reduce your energy bills up to 15 percent.
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The Value of ENERGY STAR at the Best Price
These exceptional products represent the leading edge in energy efficient products this year.
Learn how to set your thermostat for savings.
Take a room-by-room tour and learn what you can do to save in your own home.
The ENERGY STAR Home Advisor provides customized and prioritized energy efficiency advice based on your home's profile.