Philips Sonicare Next-Generation DiamondClean 9900 Prestige Sonic Electric Toothbrush - with SenseIQ, Smart Coverage Feedback, Smart Pressure Feedback and 24 Settings, Quartz Black, HX9815/92
Philips Sonicare Next-Generation DiamondClean 9900 Prestige Sonic Electric Toothbrush - with SenseIQ, Smart Coverage Feedback, Smart Pressure Feedback and 24 Settings, Quartz Black, HX9815/92
Overall Rating: 2.4 / 5 (average from multiple review sources, as of 8 Jul 2026)
Based on a total of 49,640 customer reviews from independent review platforms.
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Based on a total of 49,640 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.
Cheapest Total Price
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£634.99
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Philips DiamondClean 9900 Prestige - Rechargeable Toothbrush - HX9815/92
Overall Rating: 1.3 / 5 (average from multiple review sources, as of 12 Jul 2026)
Based on a total of 990 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 990 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.
Cheapest Total Price
1-2 days
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£634.99
Free Delivery
Cheapest offer
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, 4x A3 All-in-One brush heads, 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
£634.99
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Philips Sonicare Next-Generation DiamondClean 9900 Prestige Sonic Electric Toothbrush - with SenseIQ, Smart Coverage Feedback, Smart Pressure Feedback and 24 Settings, Quartz Black, HX9815/92 - Details
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We have found 2 prices for Philips Sonicare Next-Generation DiamondClean 9900 Prestige Sonic Electric Toothbrush - with SenseIQ, Smart Coverage Feedback, Smart Pressure Feedback and 24 Settings, Quartz Black, HX9815/92. Our price list is completely transparent with the cheapest listed first. Additional delivery costs may apply.
Philips Sonicare Next-Generation DiamondClean 9900 Prestige Sonic Electric Toothbrush - with SenseIQ, Smart Coverage Feedback, Smart Pressure Feedback and 24 Settings, Quartz Black, HX9815/92 - Price Information
- Cheapest price: £634.99
- The cheapest price is offered by amazon.co.uk. You can order the product there.
- The price range for the product Philips Sonicare Next-Generation DiamondClean 9900 Prestige Sonic Electric Toothbrush - with SenseIQ, Smart Coverage Feedback, Smart Pressure Feedback and 24 Settings, Quartz Black, HX9815/92 is €£634.99to €£634.99 with a total of 2 offers.
- Payment methods: The online shop amazon.co.uk supports: Direct debit, Visa, Mastercard
- Delivery: The shortest delivery time is Unknown working days offered by amazon.co.uk.
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