| 摘要 |
PROBLEM TO BE SOLVED: To obtain a sanitary washing performance and maintain a uniform performance for a long time by inhibiting the breeding of germs that are microbes in washing and a washing tub, and inhibiting the generation of mold, foul odor, yellowing, and the like. SOLUTION: A solid 50 made of an organic compound having a nitrogen- halogen atom combination in a molecule is installed in a water-supply path 30 to a washing tub 6, is formed in a columnar shape and is brought into contact with water at the bottom, and sterilized water containing a hypohalogen acid that is discharged from the solid 50 is supplied into the washing tub 6.
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