Your resource to: Find ENERGY STAR products, Learn new ways to save energy, Find tools to help you save Get rebates and offers

Find ENERGY STAR products

Learn new ways to save energy

Find tools to help you save

Get rebates and offers

Appliances

Building Products

Commercial Food Service Equipment

Data Center Equipment

Electronics

Heating & Cooling

Lighting

Office Equipment

Other

Water Heaters

Insulate hot water pipes

Insulate hot water pipes to save energy by retaining heat in the water that is in the pipes. Uninsulated pipes could be wasting more than $30 a year on your energy bills.

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Rebate Finder

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ENERGY STAR partners sponsor rebates on certified products.
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Ask the Expert

Mother and daughter on sofa adjusting heat pump temperature.

How Does a Heat Pump Work?

If you are looking to replace the air conditioning or heating system in your home, you may want to consider an air-source heat pump.

Computer technicians working in a server room.

How to Measure Server Efficiency with SERT

SERT™ stands for Server Efficiency Rating Tool and it was developed by SPEC® in collaboration with the U.S. Environmental Protection Agency. It collects measurements and uses an accompanying efficiency metric to assess computer server energy efficiency for ENERGY STAR certification.

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Tools and Resources

  • ENERGY STAR LED Bulb Finder
    CHOOSE A LIGHT

    Looking to replace a light bulb? Here's how in three easy steps.

  • Best Value Finder
    BEST VALUE FINDER

    The Value of ENERGY STAR at the Best Price

  • ENERGY STAR Most Efficient
    ENERGY STAR MOST EFFICIENT 2021

    These exceptional products represent the leading edge in energy efficient products this year.

  • image of distribution transformers
    DISTRIBUTION TRANSFORMER BUYING GUIDANCE

    Learn how energy-efficient distribution transformers can yield large energy and money savings.

  • My Energy Star
    MY ENERGY STAR

    Discover ways to save in your home and track progress in your "My ENERGY STAR" savings dashboard.

  • a couple looking at a computer and paperwork
    START SAVING

    The ENERGY STAR Home Advisor provides customized and prioritized energy efficiency advice based on your home's profile.

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