PROBLEM TO BE SOLVED: To achieve reduction both in an initial cost and a running cost for opening teeth whitening and cleaning facilities for business, and to enable the facilities to be opened for business even in, for example, a commercial building with many restrictions that hinder piping.SOLUTION: In a self-service mode of teeth whitening and cleaning, it is configured in such a manner that: a water supply cup 3 containing water of a fixed amount and a waste water cup 4 for discharging the water are disposed at an entrance 1 of the facilities a user receives the water supply cup and the waste water cup and then washes inside of the mouth of the user in whitening and cleaning processes and after the completion of the processes, the cups and the water are treated in a disposal area C, which is provided at one position, for disposing waste water, the water supply cup, and the waste water cup. These processes can be performed, with no private room provided, in a booth B divided by partition plates.SELECTED DRAWING: Figure 1COPYRIGHT: (C)2017,JPO&INPIT【課題】ホワイトニング及びクリーニング施設の開業にあたり、イニシャルとランニングの双方のコストが削減でき、さらにこれらが配管のできない制約が多い商業ビル等に於いても開業可能とする。【解決手段】歯のホワイトニング及びクリーニングをセルフサービスで行なう形態の場合、施設の入り口1に定量の水の入った給水コップ3とこの排出用の排水コップ4を配置して、利用者がこれらを授受してからホワイトニング及びクリーニングの過程で口内を洗浄し、終了後に、一箇所に設けた汚水及び給排水コップの廃棄エリアCにて処理をするようにした。個室を設けずに、仕切板で仕切ったブースBで行なえるようにした。【選択図】図1