A:AnswerHello! Philips Sonicare brush heads can kept clean by rinsing it and its bristles after every use. Also, removing it from the handle and rinsing its bottom with a warm water at least once a week.
A:AnswerIt depends on how often you brush. Normally you can tell by the brush head when it’s time to replace it ... generally rule of thumb is every three months
A:AnswerThe 9700 Diamond Clean Smart' include more of a variety for cleaning! More Brushes! Plus, The travel Case adds a Final touch for 'on the Go! [My personal opinion, of course]
