Upgrading appliances might not be the most exciting item on your to-do list—but it’s one of the smartest ways to reduce energy use at home. Older appliances tend to work harder and waste more electricity than newer models, especially if they weren’t designed with efficiency in mind. If you’re ready to make a change, here’s a rundown of some of the best energy-efficient appliances to consider right now.
Each of these options can help lower your energy bill while making your home run more smoothly.
1. Refrigerators
Your refrigerator runs 24/7, so it’s one of the most energy-hungry appliances in your home. If yours is more than 10 years old, it’s likely costing you more than it should. Today’s models are built with better insulation, more efficient compressors, and improved temperature control.
Modern ENERGY STAR® certified refrigerators use up to 40% less energy than models sold 15 years ago. Many also offer improved insulation, better compressors, and smarter temperature controls.
Top-freezer and bottom-freezer models generally use less electricity than side-by-side options. You’ll also want to avoid any extra features—like in-door ice makers or touch screens—if your goal is to save energy.
Pro Tip – Make sure your fridge is placed away from heat sources like ovens or direct sunlight. That way, it won’t have to work harder to stay cool. And keep the coils clean—dust buildup makes your fridge less efficient.
Top Pick – GE ENERGY STAR 17.5 Cu. Ft. Top-Freezer Refrigerator
This model is a great fit for smaller households and is known for reliable performance and low annual energy use.
2. Washing Machines
Older washers use more water, more electricity, and often require longer cycles to get clothes clean. New high-efficiency models use sensors to adjust water levels based on load size and spin clothes faster to reduce drying time.
Front-load washers tend to use less water and energy than top-load models, though there are also energy-conscious top-loaders available. Look for a washer that balances water conservation with strong cleaning performance. These machines cut water use by up to 33% and energy use by 25% or more compared to older washers.
Pro Tip – Wash clothes in cold water whenever possible. It cuts energy use dramatically and helps preserve fabric color and texture.
Top Pick – LG High-Efficiency Front Load Washer
This model offers excellent cleaning power with low water and energy use, plus smart features for easy control.
3. Dishwashers
Many people are surprised to learn that a modern dishwasher uses less water than hand-washing—especially if you skip the pre-rinse. Energy-efficient models use less hot water, which reduces both water and electricity use.
Today’s top dishwashers often include features like soil sensors that adjust the wash cycle based on how dirty your dishes are, and eco cycles that use lower temperatures and shorter durations for lightly soiled loads.
Pro Tip – Run your dishwasher only when it’s full. Partial loads waste water and electricity without saving time or improving results.
Top Pick – Bosch 300 Series Dishwasher
Well-reviewed for its quiet operation and low water use, this model balances energy savings with everyday performance.
4. Air Conditioners
If your air conditioner is more than 10–15 years old, chances are it’s working harder and costing more than necessary. High-efficiency models with variable-speed compressors and advanced controls can better match your home’s needs without cycling on and off constantly.
Window units and portable ACs have come a long way, too. Many now include inverter technology, which allows the unit to adjust its output instead of blasting at full speed all the time.
Look for models with a high SEER rating (Seasonal Energy Efficiency Ratio) to get the best performance for the energy used.
Pro Tip: Keep your filters clean and close blinds or curtains during the heat of the day to help your AC run more efficiently.
Top Pick – Midea U Inverter Window Air Conditioner
This unique U-shaped design helps seal the window tightly and is one of the most efficient window units on the market today.
5. Dryers
Unlike washing machines, dryers haven’t changed quite as dramatically over the years—but newer models still offer real benefits. Moisture sensors help detect when clothes are dry, so the dryer shuts off instead of running longer than needed. This reduces both electricity use and wear on your clothes.
Heat pump dryers use a different technology that reuses warm air instead of venting it outside, which can reduce energy use by up to 50% compared to conventional models.
Pro Tip – Clean the lint trap after every load. A clogged lint filter reduces airflow and makes the dryer work harder. Periodically check and clean the vent hose, too.
Top Pick – Whirlpool 7.4 Cu. Ft. Electric Dryer with Sensor Drying
A solid choice with sensor drying technology that prevents overdrying and saves energy.
6. Water Heaters
Water heating is typically the second-largest energy expense in a home, right after heating and cooling. Traditional tank water heaters constantly keep a full tank of water warm, which uses more electricity or gas than necessary—especially when no one’s home.
Heat pump water heaters work by drawing warmth from the surrounding air to heat water. They’re especially effective in warmer climates or in basements or garages that stay mild year-round.
Pro Tip – Lower your water heater’s temperature setting to 120°F. It’s warm enough for showers and cleaning, but it saves energy and reduces the risk of scalding.
Top Pick – A.O. Smith Signature Premier 50-Gallon Hybrid Electric Water Heater
A hybrid unit that combines traditional storage with heat pump technology, offering major long-term savings.
7. Smart Thermostats
Smart thermostats aren’t appliances in the traditional sense, but they do help control the biggest energy draws in your home—your heating and cooling system. A programmable thermostat lets you set temperature schedules based on your daily routine.
Smart models go a step further by learning your habits and helping you avoid unnecessary heating or cooling when you’re not home. They also offer mobile app control, so you can adjust the temperature when you’re out and about.
Pro Tip – Use your smart thermostat to set temperatures a few degrees lower in the winter and higher in the summer when you’re not home. Small adjustments over time can lead to real savings.
Top Pick – Google Nest Thermostat
Simple to use and budget-friendly, this model helps you fine-tune your energy use without overcomplicating things.
Switching to energy-efficient appliances can take pressure off your electricity bill without sacrificing performance. Whether you’re replacing a single appliance or slowly upgrading your entire home, every small change adds up over time.
At NextVolt Energy, we believe in keeping things easy to understand and simple to manage. Smarter appliances make for smarter energy use—and we’re here to help you make decisions that work for your home and your budget.
Disclaimer: NextVolt Energy is in no way affiliated with the products listed in this article and makes no guarantee as to the effectiveness or reliability of these products. Consumers should conduct their own research and evaluation prior to purchasing.
