1. Good cooling effect: In the hot summer, the air cooler can reduce the indoor temperature by about 10-15 degree , providing people with a cool and comfortable working and living environment.

2. Ventilation: Some models of air coolers can achieve ventilation while cooling, effectively improving indoor air quality.

3. Easy installation: The installation of the air cooler is very simple, and does not require complex pipeline installation and professional installers. Ordinary users can install it by themselves.

4. Low maintenance cost: The air cooler has a simple structure and low maintenance cost. It only needs to clean the wet curtain and filter regularly.