9+1 Common Mistakes in Using Air Conditioners During the Summer

Tuesday, June 23, 2026

SAEDNEWS: When using air conditioners, without realizing it, we often make mistakes that lead to energy waste, high electricity bills, and unfortunately premature damage to air conditioning systems.

9+1 Common Mistakes in Using Air Conditioners During the Summer

According to SAEDNEWS, When using air conditioners, we often unknowingly make mistakes that lead to energy waste, skyrocketing electricity bills, and unfortunately, premature damage to air conditioning units. These issues are reviewed below. By looking at this list, you will realize which of these mistakes you are making.

  1. Using an inappropriate air conditioner
    Many homeowners try to use large-capacity air conditioners to cool their homes, but you should know that bigger is not always better. This leads to energy waste, uncomfortable room temperatures, and unnecessary strain on the air conditioner. On the other hand, choosing a unit that is too small means there will not be enough cooling power for the entire house or building.

Also, pay attention to the type of air conditioner you choose. Nowadays, there are various types available on the market. Split or two-piece air conditioners are commonly used in homes, while floor-standing units are used in larger spaces. Portable air conditioners are usually low-capacity and suitable for small rooms. Window units also exist, but they are less commonly used because they often lack remote control and may not include a heating function.

  1. Keeping the air conditioner at a very low temperature
    If you think lowering the temperature significantly will cool your home faster, you are mistaken. This only puts unnecessary pressure on the unit and increases energy consumption and electricity costs. Instead, set the temperature to a level that provides a comfortable indoor environment.

  2. Incorrect installation of the air conditioner
    Proper installation of the air conditioner (both indoor and outdoor units, including the thermostat system) directly affects efficiency, energy consumption, and electricity costs. For optimal performance, the outdoor unit should not be exposed to direct sunlight. The indoor unit should also be installed at an appropriate distance from the ceiling and kept away from heat sources such as lamps, televisions, stereos, and other electronic devices.

  3. Avoiding annual servicing and maintenance
    No one wants to pay extra for repairs or reinstallations, and to prevent this, regular annual servicing of the air conditioner is essential. During annual maintenance, a technician should inspect wiring, internal components, the pipe connected to the indoor unit, and other parts to prevent major breakdowns. For this, you can seek help from a reliable air conditioner service center.

air conditioners

  1. Not replacing the air filter

    Cleaning and replacing the air filter is a simple task, even though many people may think it is not very important. However, neglecting the air filter can reduce the performance of the air conditioner and result in weak cool airflow in the home. In addition, regular cleaning and replacement of the air filter improves energy efficiency, extends the lifespan of the device, and reduces electricity and energy costs.

Especially if you live in areas with polluted air, it is recommended to replace air filters at least once every two months.

  1. Using the air conditioner all day long
    We all try to optimize energy consumption, but sometimes the air conditioner is left running all day or even 24 hours, which leads to extremely high energy use and waste. In such cases, if long-term use is necessary, it is better to keep the temperature slightly higher to avoid further negative effects.

  2. Not using air conditioner control devices
    You may sometimes forget to turn off the air conditioner before leaving home, which results in unnecessary electricity and energy consumption. To avoid this, you can use thermostat control devices or smart timers. These systems help automatically turn the air conditioner off or adjust the temperature when you are not at home.

  3. Allowing airflow to become blocked
    Even if the air conditioner is installed in a good location, over time external factors such as tree branches, leaves, or other debris can block airflow and reduce efficiency. Therefore, if you notice that the cooling performance has decreased, you should also check for possible obstructions. This issue is also common in evaporative coolers, so it is recommended to use installation services for both evaporative and gas air conditioners from reliable companies.

  4. Not using fans

Using fans can reduce the pressure on air conditioners. Therefore, if you plan to use fans alongside air conditioners, it is recommended to use ceiling fans, as they provide better air circulation.

  1. Ignoring minor problems
    If you notice strange smells or unusual noises while your air conditioner is running, it is important not to ignore them, as this may lead to more serious and costly repairs. Moreover, such issues are often signs of improper operation, which can also increase electricity consumption. To prevent these problems, it is advisable to seek air conditioner repair services promptly. Today, through service companies that offer building maintenance solutions, you can easily inquire about service costs, compare price lists and service quality, and then request a technician.

The points mentioned above are among the most important mistakes people make when using air conditioners. By being aware of them and avoiding negligence, you can expect better performance and longer lifespan from your air conditioning system.