You do not have to replace every appliance to lower utility bills. Small habits and basic maintenance can reduce wasted electricity, gas, water, and drying time with the appliances you already own.
This applies to common U.S. refrigerators, dishwashers, washing machines, dryers, ranges, and countertop appliances.
Does this affect you?
Use this if energy bills feel high and you want practical changes that do not require buying a new appliance today.
Kitchen appliances
- Vacuum refrigerator condenser coils every 6 months so the compressor can shed heat efficiently.
- Set the refrigerator around 37F and the freezer around 0F. Colder settings waste energy without improving food safety.
- Skip dishwasher heated dry when possible and let dishes air-dry with the door cracked after the wash.
- Run the dishwasher when full, because a half-load uses almost the same energy and water.
- Avoid opening the oven door repeatedly. Each opening dumps heat and makes the oven work to recover.
Laundry appliances
- Wash in cold water for most loads. Heating wash water is one of the largest laundry energy costs.
- Use the dryer’s moisture sensor cycle instead of a fixed timer when available.
- Clean the lint trap before every dryer load.
- Clean the full dryer vent at least once a year, and more often for long ducts or heavy use.
- Dry similar fabrics together so towels do not keep a load of light shirts running longer than needed.
- Wash full loads when appropriate instead of repeated partial loads.
Some appliances draw a small amount of standby power for clocks, displays, and remote-ready features. For rarely used items, a switchable power strip can cut that idle draw.
When replacement eventually makes sense, Energy Star-certified models often use meaningfully less energy than older non-certified appliances. Refrigerators and dishwashers tend to show especially clear gains.
Maintenance is often the hidden energy saver. Dirty fridge coils, clogged dryer vents, blocked dishwasher spray arms, and neglected filters all make appliances work longer to do the same job.
Sources
- Energy Star – Save Energy at Home (2025)
- U.S. Department of Energy – Appliances and Electronics Energy Saver Guide (2025)
- Energy Star – Refrigerator Buying Guide and Efficiency Tips (2024)