The scorching summer is approaching, and owning an air cooler is essential to help us avoid the uncomfortable heat. In this article, we will evaluate the Sumika D703 air cooler based on aspects such as Design, Performance, Noise Level, Key Features, and provide insights on whether to purchase this machine or not.
Exquisite Design of Sumika D703 Air Cooler
Regarding design, the Sumika D703 measures 340 x 280 x 720 mm and weighs 7 Kg. With its compact design, the machine can easily be moved to different positions within the room without causing inconvenience to the user. It features a pristine white color, suitable for various spaces, from living rooms and bedrooms to office environments. With its Cooling Pad made of high-molecular-weight polymer and the most advanced polymerization technology, the Sumika D703 can reduce the air temperature by 5 – 10 degrees Celsius.
Performance – Noise Level – Key Features of Sumika D703
Sumika D703 has a power of 70W and a capacity of 4.5 liters. With an airflow rate of 400 m3/h, the machine can cool areas ranging from 10 to 20 m2. Its power is suitable for small rooms, especially bedrooms, offices, and living rooms.
With a noise level ≤ 50dB, Sumika D703 does not disturb the sleep of users. This feature also makes it suitable for companies, offices, meeting rooms, or any place requiring tranquility and focus.
Sumika D703 is equipped with remote control, allowing users to adjust the temperature easily without having to stand up from their seats.
The machine features a timer function of up to 7.5 hours, helping users save energy and conveniently schedule its operation time.
Sumika D703 has 3 fan speeds, enabling users to easily adjust the airflow according to their needs.
The machine offers 4-way air direction adjustment, automatically oscillating left, right, up, and down, ensuring optimal air circulation within the room.
Sumika D703 is equipped with dry ice, enhancing cooling effectiveness and reducing ice time.

Should you buy the Sumika D703 air cooler?
Overall, Sumika D703 is a good air cooler product with many standout features and reasonable pricing. With a power of 70W and an airflow of 400 m3/h, the machine can cool areas ranging from 10 to 20 m2. Its noise level is also very low, not disturbing the sleep of users.
Furthermore, Sumika D703 is equipped with many useful features such as remote control, timer, fan speed adjustment, and automatic airflow direction. The Cooling Pad is made of high molecular polymer and utilizes the most advanced polymerization technology, enabling the machine to reduce air temperature by 5 to 10 degrees Celsius.
Sumika D703 air cooler also has the ability to save energy costs and maintenance. With its capability to cool outdoor spaces and absence of CFC emissions unlike conventional air conditioners, Sumika D703 is an excellent choice for common cooling needs such as exhibitions, parties, cafes, supermarkets, hospitals, schools, offices, factories, industrial zones, ventilation, and humidity control.
With the above features and advantages, Sumika D703 is a good choice for those looking for an air cooler suitable for small room areas and cost savings. The price of the machine is also quite reasonable, around 1,430,000 Vietnamese dong. However, if you have a larger room area or need a cooler with more advanced features, you may consider other options on the market.
In summary, the Sumika D703 air cooler is a great product with many useful features and reasonable pricing. If you're searching for a cooling device suitable for small room spaces, the Sumika D703 is a solid choice.
