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5 Easy and Effective Ways to Save Electricity in the Summer Heat and Cut Your Power Bill

Life24 Mar 2026 12:54 GMT+7

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5 Easy and Effective Ways to Save Electricity in the Summer Heat and Cut Your Power Bill

As the summer heat intensifies with soaring temperatures, many households face the problem of " high electricity bills " due to heavier use of electrical appliances, especially air conditioners and refrigerators. Thairath Online has gathered 5 practical summer electricity-saving tips that anyone can follow to effectively save money.

Here are 5 simple tips to save electricity in the summer that really help reduce your power bills.

During extreme heat, cooling appliances work much harder than usual, causing electricity bills to spike alarmingly. To prepare, here are five ways to save electricity:

1. Air conditioner and fan combo technique

The most effective method is to set the air conditioner to 26-27 degrees Celsius and run a fan at low speed (1-2). The fan increases airflow, enhancing heat dissipation from the body, making you feel about 2 degrees cooler. Meanwhile, the AC compressor works less since it doesn't need to cool down to 25 degrees amid the hot outside temperature.

2. Check refrigerator door seals using an A4 paper test

Did you know that leaks, especially around the refrigerator door seal, can make the fridge work 2-3 times harder? To test, place a sheet of A4 paper in the door seal and close it. If the paper pulls out easily, the seal is worn out, causing cold air to escape and the compressor to run constantly. Replacing the seal, which costs a few hundred baht, can lower your refrigerator's electricity use.

3. Install heat-blocking window film or UV curtains

Preventing heat from entering your home is key to reducing AC workload. Many people install building heat-blocking films or UV curtains to reflect heat before it reaches the interior, keeping indoor air cooler and reducing the need for air conditioning.

4. Adjust the outdoor AC compressor placement

If the outdoor air conditioner compressor is placed in a poorly ventilated area or exposed to strong afternoon sun, it struggles to dissipate heat and uses 10-15% more electricity. Installing ventilated sunshades or air deflectors can prevent hot air from blowing back into the unit.

5. Wash laundry loads matching the washing machine's capacity

Washing machines consume a lot of electricity at startup. Washing small loads frequently drives up your power bill.SpikeIt's recommended to wash laundry at about 80% of the machine’s capacity. Using excessive water levels means the motor works harder to spin more water. Choosing the right water amount reduces motor runtime and energy wasted pumping water in and out.

Saving electricity in summer 2026 is not difficult if you start with small daily habit changes. This not only lowers your monthly bills but also helps reduce the country's peak electricity demand.