Abstract: The invention relates to a high pressure cleaning system including a high pressure cleaning appliance operable with at least one variable operating parameter that has a pump assembly, at least one accessory that is in or is bringable into flow connection with a high pressure outlet of the pump assembly, an input unit, at least one control unit coupled to the input unit, and an output unit coupled to the at least one control unit, wherein an object to be cleaned is specifiable by the input unit and a cleaning recommendation is providable on the output unit by the at least one control unit in dependence on the specification, and wherein at least one interaction element is provided for the user, linked to the cleaning recommendation, on the output unit for transmitting interaction information to the at least one control unit, in particular in dependence on the cleaning recommendation.