A:AnswerHello! The reservoir cover of Philips Sonicare AirFloss Pro/Ultra HX8492/42 can be removed to clean the inside reservoir. For more information on how to clean Philips AirFloss, you can check this link: https://philips.to/3gpTfnc
A:AnswerHello! For the differences between Philips Sonicare DiamondClean 9700, 9500, and 9300 models, you can visit and check this link: https://philips.to/2DEW5Gl
A:AnswerHello! No, the toothbrush included is a Philips DiamondClean model. For further information, you can check this link: https://philips.to/3gGrsza