Air treatment device

An air treatment device according to an embodiment of the present invention comprises: a housing in which a discharge port is formed; a shutter that is rotatably disposed in the housing and that adjusts the direction of air flowing toward the discharge port; and an output device including a lamp, a printed circuit board on which the lamp is mounted, and a transparent panel through which light output from the lamp passes, the shutter including a plurality of blades spaced apart in a radial direction with respect to a shutter rotation axis, and the transparent panel may be disposed on at least one of the plurality of blades. 本发明实施例的空气处理装置包括：壳体，形成有吐出口；百叶，可旋转地配置于所述壳体，调节向所述吐出口流动的空气的风向；以及输出装置，包括灯、安装有所述灯的印刷电路板以及供从所述灯输出的光通过的透明面板，所述百叶包括以百叶旋转轴为基准沿径向隔开的复数个叶片，所述透明面板可以配置于复数个所述叶片中的至少一个叶片。