| 摘要 |
PROBLEM TO BE SOLVED: To realize a bath water purifier capable of insulation control without lowering a bath water purification function by controlling input power of a circulating pump. SOLUTION: In the bath water purifier performing purification and insulation of a bath water, a heater 14 heating the bath water, a circulating pump 12 circulating the bath water, a controller 20 controlling the temperature of the bath water, and the controller 20 has a second judgment means 170 judging whether the temperature of the bath detected exceeds set temperature or not set by a user, and when the heater 14 has stopped heating, the second judgment means 170 judges that the set temperature was exceeds, and controls input power of the circulation pump 12 for low power driving.
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