Using the form of forward wind, it can be placed close to the wall and other corners without occupying a position. It is more convenient to disassemble and clean the front air inlet grille. The use of hidden handle design retains the integrity of appearance. The display is placed under the grille. The display area can be larger, the display is more intuitive, and the appearance will not be affected when the screen is resting. The light shows the air quality more intuitively.