The design inspiration is from “air tunnel”. Simple and brand new shape and outlet air method bring new life experience. Advanced air jet technology is applied to the air supply system. Air outlet grille is abandoned; air integration is performed at the air outlet. The outlet air is cool but not cold, warm but not dry, and we will not feel uncomfortable when direct blow of air conditioners. The weather condition and air quality can be subject to intelligent analysis. The innovative PMV comfort control system is combined. The most comfortable temperature and air speed can be automatically calculated and adjusted.