Fresh air system

 Fresh air system is a device that can exchange heat and humidity (moisture) by the heat transfer plate in the middle of the indoor air and fresh air. Effectively retained the indoor cold or heat, therefore can not only for your air conditioner reduces the load, energy saving, and can keep the indoor air fresh, itself also has the advantages of less power consumption, low noise, thin body, easy to install, non-woven filter to ensure clean air at the same time and easy cleaning.