Power management in a computer and/or monitor allows the product to enter low power modes when not in use, saving significant energy and drastically increasing battery life in portable devices.
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Check for signs of air leakage around windows and doors. Then use caulk and weather-stripping to stop the leaks. Homeowners typically save up to $200 a year in heating and cooling costs by air sealing their homes and adding insulation.
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Looking to replace a light bulb? Here's how in three easy steps.
The Value of ENERGY STAR at the Best Price
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The ENERGY STAR Home Advisor provides customized and prioritized energy efficiency advice based on your home's profile.