The invention provides a domestic cavitation cleaner for a high-altitude outdoor glass, which comprises a hand-pushing moving device, a water tank, a filter, a water pump, a control valve, a pressuregage, a soft pipe, a cavitation nozzle, a length adjusting device, an angle adjusting device, a clamping device and other accessories. The cavitation nozzle comprises a Venturi tube hole plate and a multi-grade Venturi tube structure, thus the cavitation intensity can be increased; sundries at the glass surface can be removed by means of the intensive jet flow and high-pressure impact of a cavitation bubble collapsed at the surface of sundries; the working zone can be conveniently adjusted through length and angle adjusting devices. The domestic cavitation cleaner is simple in structure, safein use, convenient and reliable in operation. The invention aims to provide the domestic cavitation cleaner which can be operated in the room and can perform cavitation cleaning on any corner of the high-altitude outdoor glass surface, and reach the high-efficient cleaning effect; meanwhile, the domestic cavitation cleaner has water saving effect and solves the problem that the personal safety hidden trouble is existed during the traditional manual wiping for a part of body is placed out of high-altitude room.