1. Turn on the Appropriate Fan Mode
It is unnecessary to set the fan speed too high in well-ventilated rooms, as this can cause the air temperature to drop quickly, which is not ideal for your health. It is better to set it to a moderate or the lowest speed to avoid respiratory issues and ensure good health.
When the ambient temperature exceeds 30°C, which is close to body temperature, the air from the fan will also be warm. Setting the fan to its highest speed in this case will lower the skin's surface temperature, causing pores to close and sweat to be trapped, making the body feel hotter, leading to fatigue, exhaustion, and back pain.
If you use a fan regularly, remember to clean the blades, fan cage, and motor shaft periodically to ensure optimal performance. A dusty fan will not provide clean, cool air, and its lifespan will be shortened.


2. Set the Fan to Rotate in Multiple Directions
It is advisable to set the fan to oscillate, allowing it to rotate in different directions to maintain balanced temperatures and avoid dry skin, especially for young children.
A fan helps regulate air circulation in the room, keeping the space more ventilated. Keeping the fan focused on one spot for extended periods can be harmful to your body and may overheat the motor. To protect the fan's lifespan and ensure your health, it is recommended to turn off the fan for 30 minutes every 4-5 hours.
Leaving the fan stationary in one place may also lead to a lack of oxygen to the brain, causing symptoms like pale skin, shortness of breath, weakness, dizziness, excessive sweating during movement, and a faint voice. This happens because the lungs, spleen, and kidneys are overworked, reducing their functionality. If you are in poor health, it is best to let the fan blow directly at you for no longer than 10 minutes. Alternatively, set the fan to rotate in multiple directions to allow air circulation.


3. Avoid directing the fan's airflow straight at your body
When the fan blows directly at you, especially your face, it causes your sweat to evaporate quickly and your body temperature to drop sharply. This can lead to an imbalance in your body’s temperature, dehydration, dry skin, dizziness, and other harmful health effects.
Moreover, when the air from the fan blows directly at you (with high speed and from a close distance), the sweat evaporates rapidly, causing a noticeable drop in your skin temperature. In areas without airflow, sweat evaporates more slowly, and the skin temperature remains relatively high, causing the blood vessels to expand. This imbalance disrupts your body’s blood circulation and makes you more susceptible to colds.
Additionally, directing the fan directly at your head or face can cause headaches, dizziness, and fatigue, leading to unnecessary stress. Therefore, it's recommended to sit at a distance and allow the fan to rotate to avoid catching a cold.


4. Avoid opening the window when the fan is running during midday
During midday, outdoor temperatures soar. If you open the window at this time, hot air from outside will flow into your home. Therefore, it's advisable to refrain from opening the window during midday and take measures like closing shutters or drawing curtains to block out the heat.
Many people tend to open the windows wide when it gets hot, thinking that the humidity will dissipate and the breeze will cool the room. However, if the outside air is humid, the more you open the window, the more hot, humid air will come inside. The best option is to limit the intake of hot air by keeping the windows closed.


5. Do not use a fan immediately after sweating heavily
It’s a common habit to enter the house from the hot outdoors or after exercising, sweating profusely, and immediately turn on the fan to cool down. This is actually a significant mistake.
When your body sweats a lot, especially after exercise, you should avoid using a wall-mounted fan. Turning it on right away can stop your body from sweating, disrupting the process of heat generation and heat dissipation. This imbalance can allow harmful viruses and bacteria to enter your body.
During intense physical activity, your blood vessels expand, and you sweat more. The wind from the fan will hinder the sweating process, causing blood vessels to suddenly contract, which can be extremely dangerous.
It’s better to use a dry towel to wipe off the sweat and then turn on the fan from a distance to cool your body gradually, ensuring your health is protected.


6. Combine the use of a fan with air conditioning
A fan and air conditioner can work together to achieve better cooling results. Furthermore, this combination helps save money, reduce electricity consumption, and prolong the lifespan of the air conditioner.
Although you use air conditioning to cool the room, it's still beneficial to add a fan. You don’t need to set the air conditioner to a very low temperature; the fan will help circulate the cool air in the room. This way, you’ll use less electricity. It may sound strange, but it’s true. Fans consume much less power than air conditioners, so combining both devices will save you a lot of energy.


7. Không gian phù hợp để sử dụng quạt treo tường
Với thiết kế đặc trưng là có sải cánh rộng khoảng 40 - 45cm, công suất khoảng 40 - 55W và được lắp đặt cố định trên cao, quạt treo tường thích hợp để sử dụng cho những căn phòng hay không gian có diện tích 10 - 12 mét vuông như phòng ngủ, phòng học, phòng đọc sách... Sử dụng trong những không gian không quá lớn như thế này giúp phát huy tối đa khả năng làm mát của quạt, đảm bảo làn gió rộng mạnh mẽ, làm mát toàn bộ không gian sử dụng.
Để việc sử dụng quạt treo tường được hiệu quả và an toàn nhất, bạn cần lựa chọn chiếc quạt có kích thước phù hợp với không gian sử dụng, cũng như lắp chúng ở vị trí và độ cao thích hợp giúp làm mát hiệu quả và không gây nguy hiểm khi dùng.


8. Top recommended wall-mounted fan products
Mitsubishi W16-RT Wall-Mounted Fan: The Mitsubishi W16-RT is one of the most affordable remote-controlled wall-mounted fans currently available. With a relatively low price (around 1.5 million VND), it features a modern design that will add elegance to your home. Additionally, the fan’s high-quality plastic casing makes it easy to clean. It operates quietly due to a powerful motor that generates airflow at 63.02 m3/min. The included remote control makes it easy to adjust settings.
Senko TR828 Wall-Mounted Fan: The Senko TR828 is another remote-controlled fan made from high-quality plastic. With its sleek design and compact size, it saves space in your room. The fan has a blade diameter of 40cm, providing a steady and even airflow. Its durable 47W motor allows continuous operation for long periods. The integrated remote control makes adjusting wind modes and setting timers convenient.
Panasonic F409MB Wall-Mounted Fan: The Panasonic F409MB is considered the premium remote-controlled wall-mounted fan from Panasonic. It is one of the best-selling products on Tiki. The fan boasts a sophisticated design, with a remote control for easy operation. Made from durable plastic that resists fading, this fan can be easily disassembled for cleaning. With a power output of 55W, it creates a cooling airflow at a speed of 1055-1289 RPM.
Lifan TE-1688 Wall-Mounted Fan: The Lifan TE-1688 is an affordable domestic brand fan with a simple yet elegant design in black and orange. It offers a range of functions, good quality, and an affordable price, making it an excellent choice for cooling your home.
Toshiba F-WSA20VN Wall-Mounted Fan: The Toshiba F-WSA20VN is a standout wall-mounted fan with a modern and refined design. It features a 55W motor with a 40cm blade diameter and three wind modes: Normal, Sleep, and Natural. The fan is controlled via a convenient remote control for easy use.


9. Pros and Cons of Wall-Mounted Fans
Advantages:
- Wall-mounted fans are space-efficient, as they don't take up any floor area.
- The unique design makes them safer to use, especially for households with young children.
- Like other fans, they circulate air evenly, cooling the space from above for a more comfortable environment.
- They allow you to adjust the airflow direction up, down, left, or right, enhancing air distribution across the room.
Disadvantages:
- Being fixed at a height, they can be inconvenient to install, remove, or clean.
- These fans are not easily moved to different rooms as needed.
- The pull-cord mechanism is prone to damage over time.


10. Choose a Fan with Suitable Power for the Installation Area
Wall-mounted fans operate similarly to stand fans and pedestal fans. However, their main disadvantage is that they are difficult or impossible to move when needed. For rooms with areas between 10 to 12m², a wall-mounted fan is an ideal space-saving solution. The fan's blades are typically 40–45cm wide, with a power rating of 40–55W, providing a wide and strong airflow, making them suitable for bedrooms, schools, restaurants, factories, and more.
In fact, a wall-mounted fan is essentially a regular electric fan with the same structure and working mechanism as a stand or pedestal fan, except that it is specially designed to be mounted on the wall, saving floor space while still effectively distributing cool air throughout the entire space.
This optimal wall-mounted design ensures the product is highly versatile, fitting into any environment, whether small or large, without affecting the usable space in the room.
Wall-mounted fans have an engine structure similar to that of other fans. The main difference is that they are fixed to the wall. For rooms sized between 10 to 12m², wall-mounted fans provide an excellent space-saving option.


11. Installation Position
It is best to mount the fan 2.5 to 2.7 meters above the floor to ensure safety for users, particularly keeping it out of the reach of children. This height also allows for optimal air circulation when the fan is in operation. Since wall-mounted fans are fixed, they are not easily moved or stored, and cleaning them can be challenging. Many experts recommend choosing a wall-mounted fan with remote control, as it offers greater durability and convenience compared to ones with pull cords. A wall-mounted fan should be installed at least 2.15 meters above the floor, with the ideal height being between 2.5 and 2.7 meters to ensure safety and effective air circulation.
Although wall-mounted fans are long-standing and popular, not everyone knows how to select the right one for their environment. Choosing an industrial wall fan with the right power rating is the most economical and efficient cooling solution. Therefore, it's important to pay attention to the fan's power specifications based on the environment where it will be used.

