<;P>;PROBLEM TO BE SOLVED: To eliminate accumulation of hydrogen gas generated by energization to an electrolytic water generator in a bathroom while maintaining a state of hardly causing dew condensation of a ventilation duct. <;P>;SOLUTION: The bathroom cleaning device 1 includes the electrolytic water generator 6 generating electrolytic water including hypochlorous acid by passing a current between electrodes immersed in water to be electrolyzed, a nozzle 4 for bathroom cleaning spraying a mist of the generated electrolytic water of a particle size of a size hardly floating in air, and a ventilation fan 42 sucking air in a bathroom 13 and discharging it to the outside. In the ventilation fan 42, an air capacity setting can be varied between a small air capacity mode of ventilating the air in the bathroom 13 at a small air capacity of a degree not sucking in the mist of electrolytic water sprayed into the bathroom 13 and a large air capacity mode of ventilating the air in the bathroom 13 at a large air capacity, and a control part 39 is included for driving the ventilation fan 42 at the small air capacity mode during energization to the electrolytic water generator 6. <;P>;COPYRIGHT: (C)2011,JPO&INPIT