In comparison to traditional window type unit that adopts grill, J series plain panel window type unit adopts large air louver that can conduct up and down swing automatically, and swing vanes can conduct left and right swing, so that the unit can achieve continuous multiple angle air supply. The unit is with negative ion module that endows the unit with dedusting, bacteriostasis, sterilization, and deodorization functions. Its touch screen interface makes the appearance simple and easy-cleaning. It adopts 3D water wave air inlet design in partial parts, which can effectively shelter inner parts and at the same time satisfy the air volume. It possesses microcomputer operational interface and WiFi module, which can achieve long-distance remote control.