Philips Sonicare Next-Generation DiamondClean 9900 Prestige Sonic Electric Toothbrush - with SenseIQ, Smart Coverage Feedback, Smart Pressure Feedback and 24 Settings, Silver White, HX9813/91
Philips Sonicare Next-Generation DiamondClean 9900 Prestige Sonic Electric Toothbrush - with SenseIQ, Smart Coverage Feedback, Smart Pressure Feedback and 24 Settings, Silver White, HX9813/91
Overall Rating: 2.3 / 5 (average from multiple review sources, as of 18 Oct 2026)
Based on a total of 48,210 customer reviews from independent review platforms.
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Based on a total of 48,210 customer reviews from independent review platforms.
Sources & Transparency:
The values are derived from publicly available retailer ratings from platforms such as Feefo, http://Reviews.io , Trustpilot, and others, and are aggregated monthly.
All brand names and logos are the property of their respective owners.
Notice:
pricehunter.co.uk cannot guarantee that published shop ratings originate from consumers who have actually made a purchase from the reviewed retailer.
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£249.99
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Philips DiamondClean 9900 Prestige - Rechargeable Toothbrush - HX9813/91
Overall Rating: 1.3 / 5 (average from multiple review sources, as of 19 Oct 2026)
Based on a total of 1,019 customer reviews from independent review platforms.
Sources & Transparency:
The values are derived from publicly available retailer ratings from platforms such as Feefo, http://Reviews.io , Trustpilot, and others, and are aggregated monthly.
All brand names and logos are the property of their respective owners.
Notice:
pricehunter.co.uk cannot guarantee that published shop ratings originate from consumers who have actually made a purchase from the reviewed retailer.
Based on a total of 1,019 customer reviews from independent review platforms.
Sources & Transparency:
The values are derived from publicly available retailer ratings from platforms such as Feefo, http://Reviews.io , Trustpilot, and others, and are aggregated monthly.
All brand names and logos are the property of their respective owners.
Notice:
pricehunter.co.uk cannot guarantee that published shop ratings originate from consumers who have actually made a purchase from the reviewed retailer.
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£252.99
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Experience a next-level clean with DiamondClean 9900 Prestige: remove 20x more plaque¹, enjoy up to 15x healthier gums², and achieve up to 100% more stain removal in less than 2 days¹ Brush smarter for complete coverage: smart coverage feedback guides you in real time, glowing blue for completed areas, and provides post-brushing feedback on the display to help retouch areas missed Achieve perfect pressure: SenseIQ adapts the intensity to your brushing style; smart pressure feedback guides you in real time, glowing green when pressure is optimal to help protect teeth and gums Tailor your care: customise your brushing session on the interactive display and choose between 8 modes and 3 intensities; connect your toothbrush to the Sonicare app to track your progress The set includes: 1x Next-Generation DiamondClean 9900 Prestige rechargeable sonic toothbrush, 1x A3 All-in-One brush head, 1x Prestige charging travel case, 1x Prestige charging base and glass This Philips Sonicare toothbrush is covered by a 2-year limited warranty, and Philips offers a 100-day money-back guarantee if you are not satisfied with the product
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Product Information
Technical details
| Operating time (Full to Empty) | 14 days |
| Smartimer | None |
| Cleaning modes | For exceptional everyday cleaning |
| Glass charger | Yes |
| Sensitive modes | For sensitive teeth and gums |
| Deep clean mode | Yes |
| Timer | BrushPacer and Smartimer |
| Easy click-on brush head | Yes |
| Gum Health mode | Gently comforting your gums |
| Replacement reminder | Lets you know when to replace your brush head |
Battery
| Rechargeable battery | Yes |
| Battery level indicator | Yes |
| Battery technology | Lithium-Ion (Li-Ion) |
Other features
| Warranty period | 2 year(s) |
Packaging content
| Included brush heads | 1 A3 All-in-One |
| Number of chargers | 1 |
| Number of handles included | 1 pc(s) |
| Number of charging cases | 1 |
| Charging case | Yes |
| Charger | Yes |
| Number of brush heads included | 1 pc(s) |
Power
| Battery life (max) | 336 h |
| Charging base | Yes |
| AC input voltage | 100-240 V |
| Power source | Battery |
| Battery type | Built-in battery |
Features
| Mobile app support | Yes |
| Bluetooth | Yes |
| Compatibility | iPhone with Bluetooth 4.0 and above ; Android phones with Bluetooth 4.0 and above |
| Purpose | Adult |
| Brush change indicator | Yes |
| Product colour | White, Silver |
| Smart pressure sensor | Yes |
| Toothbrush frequency (pulsations) | 62000 movements per minute |
| Teeth brushing modes | Sensitive, Gum care, Deep clean, Whitening, Polishing |
| Number of teeth brushing modes | 8 |
| Timer duration modes | 2 min, 4 x 30 sec |
| Integrated timer | Yes |
| Number of speeds | 3 |
| Adjustable speed | Yes |
| Toothbrush type | Sonic toothbrush |
| Display included | Yes |
Product information
At a glance
- Advanced cleaning technology for superior plaque removal
- Sleek design with ergonomic handle and effective features
- Long-lasting battery for up to 14 days of use
Note: This text was created with the help of AI.
Experience the Future of Oral Care
The Philips Sonicare DiamondClean 9900 Prestige HX9813/91 is a game-changer in the realm of oral hygiene, perfect for anyone looking to elevate their dental care routine. Whether you’re tackling stubborn plaque, seeking whiter teeth, or just want a healthier smile, this electric toothbrush caters to all your needs. With its advanced features, it’s suitable for everyone from kids to adults who want the ultimate brushing experience. Discover how this innovative toothbrush can transform your daily routine! Want to explore more options? Check out other **Electric Toothbrushes** on our site.Innovative Technology for Effective Cleaning
The Philips Sonicare DiamondClean boasts cutting-edge technology that ensures a superior clean every time you brush. With up to 62,000 brush movements per minute, this toothbrush works to remove up to 10 times more plaque than a manual toothbrush. Its smart pressure sensor helps prevent the risk of gum damage by alerting you when you’re brushing too hard. Additionally, the built-in smart sensor technology tailors the brushing experience to your unique needs, ensuring optimal results tailored just for you.Sleek Design Meets Functionality
Not only is the Philips Sonicare DiamondClean effective, but it’s also beautifully designed. Featuring a premium glass charging cup and a sleek, ergonomic handle, this toothbrush elevates the aesthetic of any bathroom. Its intuitive interface includes a clear, illuminated display for easy navigation of settings, and with the multiple cleaning modes available, you can choose the perfect option from Clean, White, Deep Clean, and Gum Care to suit your needs. Plus, the travel case doubles as a charger, making it the ideal companion for on-the-go oral care.Long-Lasting Performance and Smart Features
The DiamondClean 9900 Prestige is built to last, featuring a long-lasting battery that provides up to 2 weeks of brushing on a single charge. It also comes with smart features, such as the Smart Sensor Guidance that helps track your brushing habits via the Sonicare app. The app offers personalized coaching, so you can achieve your best brushing results yet. With the DiamondClean 9900, you’re not just purchasing a toothbrush; you’re investing in a healthier future for your teeth and gums.Note: This text was created with the help of AI.
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