A:AnswerHello! Yes, Philips Sonicare toothrbsuhes are waterproof. However, never put your handle in a dishwasher to clean it. Make sure to never store your Philips Sonicare Toothbrush in the shower between brushings. Allow the toothbrush to air-dry between uses.
A:AnswerThere are 3 modes: Cleaning, Whitening, Gums. Each mode has different vibration patterns and length of time. So not exactly "speed". But they do a very good job of cleaning.
A:AnswerHello! The Philips Sonicare ProtectiveClean 5100 Toothbrush modes are at intensity level 3 when compared to the ProtectiveClean 6100 Toothbrush.
A:AnswerHello there! Yes. The Philips Sonicare ProtectiveClean 5100 toothbrush HX6857/11 is compatible with the replacement Sonicare C3 brush head HX9048/82.
A:AnswerHello! We'd recommend using white or gum care mode for more than 2 min of brushing. For more information, you may check the manual below.
https://philips.to/318WM3j
A:AnswerHello there! The Philips Sonicare ProtectiveClean 5100 (HX6857/11) is compatible with most Philips Sonicare chargers. It’s great to hear that you’ve had a positive experience with these toothbrushes! If you need any help finding a new handle or have an issue with your product, please leave us a private message on Facebook or call us at 1-800-682-7664. We are open from Monday to Sunday, 9:00 AM to 6:00 PM EST. Talk to you soon!
A:AnswerHi! Yes. The Philips Sonicare ProtectiveClean Toothbrush HX6857/11 is use as cordless. To charge the toothbrush, put the plug of the charger in an electrical outlet. Place the handle on the charger.