The present disclosure provides a purification device comprising: a main body, and a water-outlet module, wherein the module includes a fixed cover fixed to the main body so as to protrude forward of the main body, a vertically-movable cover moving vertically while bearing against the fixed cover, and a water-outlet nozzle mounted on a bottom of the vertically-movable cover, wherein the vertically-movable cover or the fixed cover includes a removable cover configured to be removable in a direction crossing a vertical movement direction of the vertically-movable cover.