Troubleshooting & support
Philips Sonicare DiamondClean Prestige 9900 Power Toothbrush with SenseIQ
HX9994/12
HX999B
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Manuals & Documentation
- User manual PDF file, 3.2 MB
October 7, 2021 - User manual PDF file, 3.2 MB
October 7, 2021 - User manual PDF file, 3.2 MB
October 7, 2021 - User manual PDF file, 3.2 MB
October 7, 2021 - User manual PDF file, 3.2 MB
October 7, 2021 - User manual PDF file, 3.2 MB
October 7, 2021 - User manual PDF file, 3.2 MB
October 7, 2021 - User manual PDF file, 3.2 MB
October 7, 2021 - User manual PDF file, 3.2 MB
October 7, 2021 - User manual PDF file, 3.2 MB
October 7, 2021 - User manual PDF file, 3.2 MB
October 7, 2021 - User manual PDF file, 3.2 MB
October 7, 2021 - User manual PDF file, 3.2 MB
October 7, 2021 - User manual PDF file, 3.2 MB
October 7, 2021 - User manual PDF file, 3.2 MB
October 7, 2021 - User manual PDF file, 3.2 MB
October 7, 2021 - User manual PDF file, 3.2 MB
October 7, 2021 - User manual PDF file, 3.2 MB
October 7, 2021 - User manual PDF file, 3.2 MB
October 7, 2021 - User manual PDF file, 3.2 MB
October 7, 2021 - User manual PDF file, 3.2 MB
October 7, 2021 - User manual PDF file, 3.2 MB
October 7, 2021 - User manual PDF file, 3.2 MB
October 7, 2021 - User manual PDF file, 3.2 MB
October 7, 2021 - User manual PDF file, 3.2 MB
October 7, 2021 - User manual PDF file, 3.2 MB
October 7, 2021 - User manual PDF file, 3.2 MB
October 7, 2021 - User manual PDF file, 3.2 MB
October 7, 2021 - User manual PDF file, 3.2 MB
October 7, 2021 - User manual PDF file, 1.9 MB
October 7, 2021 - User manual PDF file, 1.9 MB
October 7, 2021 - User manual PDF file, 1.9 MB
October 7, 2021 - User manual PDF file, 1.9 MB
October 7, 2021 - Localized commercial leaflet PDF file, 460.4 kB
April 15, 2025
Frequently Asked Questions
- How can I safely dispose of the battery from my Sonicare 9900 Prestige toothbrush?
- Can I sync the Sonicare app with the Apple Health app?
- Do I need an Alexa device to reorder replacement brush heads for my Sonicare?
- How do I reorder Sonicare replacement brush heads with Alexa?
- How do I change the intensity settings on my Sonicare toothbrush?
- Which devices are compatible with the Sonicare App / Sonicare for Kids APP?
- How does the pressure sensor feedback work on my Sonicare toothbrush?
- What are the brushing modes for my Sonicare toothbrush?
- How does the brushing guidance work in the Sonicare app?
- How do I disable the Sonicare brush head reordering service?
- How do I enable or disable the pressure sensor on my Sonicare?
- What do the symbols on my Sonicare toothbrush mean?
- How do I charge my Sonicare toothbrush?
- Can I use my Philips Sonicare Toothbrush in the shower?
- Which brush head fits my Sonicare toothbrush?
- How do I register my Sonicare toothbrush?
- In which countries is the Sonicare app available?
- How do I brush my teeth using the Sonicare app?
- How do I connect my toothbrush to the Sonicare app?
- How to clean my Philips Sonicare toothbrush?
