Save on Your Electricity Bill: The Hidden Washing Machine Button That Cuts Energy Use Dramatically

Washing machines are among the most frequently used household appliances, but they also consume a significant amount of energy—often leading to noticeably higher annual electricity bills. Fortunately, there are several simple ways to cut those costs without sacrificing cleanliness or convenience.

The “Secret” Button That Reduces Energy Bills

Every washing machine comes with a range of settings, and one of the most important—but often overlooked—is the temperature control. Many people are unaware that by simply pressing this button and adjusting the temperature, they can dramatically reduce energy consumption.

Recently, Beth, a mother of two living in the UK, shared a clever energy-saving tip on social media. She explained that most washing machines are automatically set to wash at 40°C, which uses considerably more energy than a cold-water cycle. However, many users forget to adjust this setting and just press “Start” right away.

Beth recommends lowering the washing temperature to 20°C. According to her experience, reducing the temperature from 40°C to 20°C can cut running costs by up to 62%—a remarkable difference for such a small change.

Electronics companies confirm that this reduction happens because the machine requires far less power to heat the water. Modern detergents are now formulated to remove stains, kill bacteria, and clean effectively even at lower temperatures.

Cleaning experts agree that 20°C is generally sufficient for most laundry loads. They emphasize that a standard washing cycle can consume a lot of energy, and switching to cold water is one of the easiest ways to save money. The difference between a 40°C and 20°C wash can reduce energy usage by more than half.

Why Cold Water Washing Is Better

Washing with cold water is not only good for your wallet—it’s also beneficial for the environment. Lower temperatures reduce carbon emissions associated with electricity generation and help preserve fabric quality, preventing shrinking and color fading.

If your washing machine allows, you can even turn off the water-heating function altogether for regular clothes. However, for baby clothes, bed sheets, and towels, it’s still best to use hot water occasionally to ensure all bacteria are completely eliminated.

Additional Ways to Save Energy and Water with Your Washing Machine

1. Choose the Right Water Level

Most washing machines offer at least three water-level settings. When washing a small load, choose a low water level; for larger loads, adjust it to just enough water to cover the clothes. This not only saves water but also shortens the washing time, reducing overall electricity use.

2. Select the Appropriate Wash Cycle

For small loads or lightly soiled clothes, opt for a gentle or quick wash cycle. Longer, more intensive cycles should be reserved for bulky items such as bedding, blankets, or heavy garments. Using unnecessarily long cycles wastes both time and energy.

3. Use the Right Detergent

Special detergents designed for washing machines are formulated to work efficiently with minimal residue, protecting the machine while improving cleaning performance. Using the correct detergent can help extend your washer’s lifespan and save both water and power. Always measure detergent according to the size of the load to avoid waste.

4. Adjust the Spin Cycle

Most washing programs include a default spin setting, but you can adjust it manually for greater efficiency. For thick fabrics like comforters or bed linens, use a high-speed spin to reduce drying time—saving power if you use a dryer. For lighter clothing, a lower spin speed is sufficient and gentler on fabrics.

5. Avoid Overloading or Underloading

Each washing machine has a recommended load capacity. Washing too few items wastes energy and water, while overloading reduces cleaning effectiveness and puts strain on the motor. If you have only a few items, wait a couple of days until you can fill the drum adequately. For large amounts, split the laundry into two or three loads.

6. Choose an Energy-Efficient Model

Modern washing machines often come with inverter technology and smart sensors that adjust water and energy use based on the load. Investing in an energy-efficient model can lead to long-term savings and is better for the environment. Look for the Energy Star or A+++ rating when shopping for a new machine.

7. Unplug the Machine When Not in Use

Many people leave their washing machines plugged in continuously, unaware that this can pose safety risks and cause minor but continuous power drain. Always unplug the machine when not in use. This simple step protects your appliance from electrical surges, reduces fire hazards, and prevents unnecessary energy loss.

Final Thoughts

Saving energy doesn’t require drastic lifestyle changes—just small, consistent adjustments. Lowering your washing temperature, selecting efficient cycles, and unplugging your machine after use are simple habits that can cut your energy bills significantly while helping protect the planet.

Over time, these small steps not only reduce household expenses but also contribute to a more sustainable way of living. 🌿