- Patent (201710507941.8/201910960256.X) heat exchange core, higher energy recovery efficiency
- Internationally renowned brand DC inverter motor, strong power, energy saving and stable
- Imported high-efficiency filter material, PM2.5 one-time filtration efficiency is more than 99.9%
- The fourth-generation new centrifugal wind wheel, high efficiency and lower noise
- Built-in bypass function to meet the needs of different seasons
