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  • When to Pull the Plug on Your Dehumidifier

    April 6, 2017

    Dehumidifiers are indispensable for removing unwanted moisture from your home, as anyone who’s weathered a muggy Massachusetts summer knows. They help alleviate allergies and respiratory problems by improving indoor air quality, and can avoid damage to your home by preventing mold build-up. However, running dehumidifiers takes energy, so it’s important to know when to unplug them and how to keep them operating efficiently. As you prepare to put away your dehumidifier for the year, we’ve put together some tips on how to get the most from your appliance.

  • Go-with-the-low-flow

    April 6, 2017

    Everyone loves a good, long shower to start the day or to relax while winding down in the evening. Admit it, you linger in the shower from time to time. We're all guilty of it.

  • How to Change Your HVAC Furnance Filter

    April 6, 2017

    Regular maintenance of your heating, ventilation, and air conditioning (HVAC) system will improve its operation and extend its life. It will also help you regulate temperatures in your house—and save you money...

  • How to Manage Light Use in the Fall and Winter

    April 6, 2017

    When fall—then winter—settles in and the days grow shorter (and colder), your use of electric lights increases—and your utility bill too.

  • EV Charging Equipment & Accessories | Mass Save

    Eversource, National Grid, and Unitil are proud to support the electric vehicle (EV) movement — helping create a cleaner environment with lower emissions.

  • Clothes Washers | Mass Save

    Conserve energy and save money when you upgrade to an ENERGY STAR® certified clothes washer.

  • Lawn Equipment | Mass Save

    Battery-powered motors are more energy efficient, reduce carbon emissions, and typically require less maintenance than gas-powered equipment.

  • Boilers & Furnaces | Residential | Mass Save

    Air source heat pumps are a smarter, more efficient option to keep your home comfortable all year long.

  • How Do Dehumidifiers Work?

    April 6, 2017

    Believe it or not, a dehumidifier can also help keep energy costs down.