A maintenance device for maintaining a hair clipper includes a housing having a shell that defines an interior area formed with a first port and a second port; a cleaning station disposed in the interior area and accessible via the first port, and configured to remove hair fragments from the hair clipper. The cleaning station further comprises at least one filter configured to filter the hair fragments; an applicator station disposed in the interior area and accessible via the second port, the applicator station being configured to apply at least one of a lubricant and a sanitizing agent to the hair clipper. A sensor is disposed within each of the cleaning station and the applicator station, and configured to sense, position, and indicate positioning of the hair clipper in the cleaning station and the applicator station.

A shaving system (100) includes a shaving device (12) having a shaving unit (38) and a cleaning device (14) for cleaning the shaving unit, the shaving unit having at least one hair-cutting unit (25) having an outer hair-cutting member with an annular shaving track (37) with a plurality of hair-entry openings (27) and an inner hair-cutting member rotationally arranged inside of the outer hair-cutting member. The cleaning device (14) includes a liquid-injection nozzle positioned in a receiving pit of the cleaning device for generating a jet of the cleaning liquid that, when the shaving unit is supported in a cleaning position by the cleaning device, propagates directly through one or more of the hair-entry openings (27) of the shaving unit only in a single sector (41) of the annular shaving track (37) of the outer hair-cutting member (27) extending over at most one half of the annular shaving track.

A personal care system comprises a personal care device and a cleaning device. The personal care device has a motion sensor, and the cleaning device has a supporting structure for supporting the personal care device in a cleaning position for cleaning the personal care unit, and it used a cleaning device motor. The cleaning device implements a cleaning device cleaning program in response to a user action, and the personal care device implements a corresponding personal care device cleaning program in response to detection of the cleaning device cleaning program from the motion sensor signals.