1. High efficiency: In the hot and dry area cooling can reach 4 to 15 degree rapidly.
2. Energy saving: Running low power consumption, 1 degree per hour cost.
3. Environment protection:Without compressor, refrigerant, no pollution, low noise.
4. Healthy: Provide fresh and clean air continuously, increase air oxygen levels.
5. Simple and convenient: Easy to assemble and operate, and less maintenance.