Troubleshooting & support
Philips Sonicare ProtectiveClean 4500 Sonic electric toothbrush
Model number
HX6823/16
Selected color
Light blue
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Manuals & Documentation
Frequently Asked Questions
- Can I use my Sonicare AirFloss charger to charge my toothbrush?
- Where can I purchase accessories for my Sonicare toothbrush?
- Can I use my Sonicare charger with other toothbrushes?
- Why is there a gap between my brush head and handle?
- What are the brushing modes for my Sonicare toothbrush?
- Can I use my Philips Sonicare Toothbrush in the shower?
- How does the brushing guidance work in the Sonicare app?
- How long should my Sonicare toothbrush battery last?
- How do I charge my Sonicare toothbrush?
- In which countries is the Sonicare app available?
- How do I enable or disable the pressure sensor on my Sonicare?
- How do I register my Sonicare toothbrush?
- How does the pressure sensor feedback work on my Sonicare toothbrush?
- How to recalibrate Philips Sonicare toothbrush pressure sensor settings
- How do I use my Sonicare toothbrush with braces?
- How do I use my Sonicare toothbrush?
- How to clean my Philips Sonicare toothbrush?
Popular parts and accessories for this product
- $44.95*
- $54.95*
- $54.95*
- $44.95*
- $79.95*
Standard sonic toothbrush heads
HX9026/98
* Suggested retail price
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