| 摘要 |
PROBLEM TO BE SOLVED: To solve such a problem that a conventional water purifier lacks in reliability because the lighting of a sterilizing lamp for erasing the anxiety from an aspect of sanitation caused by pathogenic bacteria or the like has been performed with a secondary circuit type pilot lamp and water cleaning effect is deteriorated by the clogging of a filter and an expensive device is required in the treatment of various bacteria in a container. SOLUTION: A window for inspecting whether the sterilizing lamp for ensuring the reliability and safety of water quality is lighted, is provided and a container is separated into three tanks and filters are provided at positions separated up and down and various bacteria in the container are treated by simple operation utilizing the back flow of water.
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