You’ve probably seen that little blue ENERGY STAR label on appliances, windows, or even new homes. But what does it actually mean? And why does everyone say it helps you save money?
ENERGY STAR is the government’s trusted “stamp of approval” for products that use less energy without cutting corners on performance.
It’s run by the Environmental Protection Agency (EPA), and the whole goal is to help you easily spot products that work well and cost less to operate.
If a product has the ENERGY STAR label, it means it went through testing and met specific, high-efficiency standards. It’s not advertising—it’s certified.
ENERGY STAR products use less electricity, which means you spend less every month on your energy bill.
Think about the things that run constantly: your refrigerator, your HVAC system, your water heater.
When those use less energy, the savings add up fast. In fact, many households save hundreds of dollars a year just by choosing ENERGY STAR options.
ENERGY STAR products have to perform just as well (or better) than standard versions. The EPA checks for that.
And there’s an added bonus: using less energy also reduces pollution and greenhouse gas emissions. So you’re saving money and doing something good for the environment without even trying.
Heating and cooling often make up half of a home’s energy use. Upgrading to an ENERGY STAR-certified heat pump or AC unit can cut your heating/cooling costs by as much as 20–30% each year.

One of the most impactful upgrades. These use up to 70% less energy than a standard water heater—which can save you hundreds of dollars annually.

Older fridges are huge energy users. A certified model uses up to 15% less energy, and if you’re replacing a fridge from the early 2000s or earlier, the difference is even bigger.

ENERGY STAR washers use about 25% less energy and 33% less water than regular models.
ENERGY STAR dryers use roughly 20% less energy while protecting your clothes better.

Replacing single-pane windows with ENERGY STAR-certified windows can save you $100–$600 a year, depending on your climate.

ENERGY STAR takes the guesswork out of choosing energy-efficient products. It helps you save money, improves your home’s comfort, and reduces your environmental impact—all with one simple label. And when you pair ENERGY STAR with our rebates and energy programs, the savings get even better.
But, don’t take our word for it, visit www.energystar.gov to learn more.