The cleaning water generator (1) includes a water receiving part (11) that receives tap water, an electrolysis part (12) that generates electrolytic water using the received tap water, and a cleaning water supply part (15). ). The cleaning water supply unit (15) supplies the electrolytic water generated by the electrolysis unit (12) and tap water to the cleaning device (2) as cleaning water. The cleaning device (2) selectively performs a food cleaning operation with a plurality of types of cleaning patterns corresponding to the types of cleaning water supplied from the cleaning water supply unit (15).洗浄水生成装置（１）は、水道水を受水する受水部（１１）と、受水された水道水を用いて電解水を生成する電解部（１２）と、洗浄水供給部（１５）とを含む。洗浄水供給部（１５）は、電解部（１２）で生成された電解水、および、水道水を、洗浄水として洗浄装置（２）に供給する。洗浄装置（２）は、洗浄水供給部（１５）から供給される洗浄水の種類それぞれに対応した複数種類の洗浄パターンにて、選択的に、食品の洗浄運転を行う。
