£252.99

PHILIPS Philips Sonicare DiamondClean 9900 Prestige Electric Toothbrush with SenseIQ Technology and App, 5 Cleaning Modes, 3 Intensity Levels, Travel Charging Case, Black, Model HX9992/43

Black, HX9992/43

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Price History & Forecast

Grey patches = out of stock. Cheaper = lower on the chart. Hover for exact prices.

Last 83 days • 83 data points (No recent data available)

Historical
Generating forecast...
£579.99 £220.29 £298.77 £377.25 £455.73 £534.21 £612.69 30 March 2026 19 April 2026 10 May 2026 30 May 2026 20 June 2026

Price Distribution

Price distribution over 83 days • 4 price levels

Days at Price
Current Price
1 day · current 6 days 10 days 66 days 0 17 33 50 66 £253 £275 £322 £580 Days at Price

Price Analysis

Most common price: £580 (66 days, 79.5%)

Price range: £253 - £580

Price levels: 4 different prices over 83 days

Description

The Philips Sonicare DiamondClean Smart 9900 electric toothbrush provides complete and efficient oral care, removes up to 20x more plaque¹, provides up to 15x healthier gums² and removes up to 100% more discolouration¹ in less than 2 days. The powerful A3 premium all-in-one brush heads help you focus on all areas of your oral health, while SenseIQ recognizes your brushing style and adapts to your brushing behavior in real time to protect your teeth and gums. There are 5 cleaning modes: Clean mode for daily cleaning, White+ mode for removing discolouration, Gum Health mode for gentle but effective cleaning of the gums and Deep Clean+ mode for a refreshing, thorough cleaning as well as Sensitive Mode for sensitive gums. There are 3 intensity levels available. The Philips Sonicare DiamondClean Prestige 9900 also features SenseIQ technology that captures pressure, movement, coverage and more up to 100 times per second. The technology then adjusts the intensity when you press too hard. SenseIQ intelligence simplifies brushing so you can enjoy effortless care and better brushing routine over time. In addition, the integrated Philips Sonicare pressure sensor with light ring shows you when you press too hard. Advanced sonic technology provides gentle yet effective cleaning by flushing liquid into the interdental spaces and along the gum line and providing a cleaning performance of 62,000 bristle movements per minute. When you connect to the Philips Sonicare app, you will receive personalised cleaning instructions to maintain and improve your cleaning habits. The app shows you when the cleaning was thorough and teaches you how to clean better and more accurately. The innovative BrushSync technology informs you when it's time to change the brush head. The Philips Sonicare DiamondClean Smart 9900 Prestige works perfectly as an electric toothbrush on the go thanks to the USB travel charging case. With regular use, the battery lasts up to two weeks on a single charge (based on two cleaning cycles of two minutes per day). ¹ compared to a manual toothbrush. ² in clean mode compared to a manual toothbrush. Packaging may vary. Directions Use the toothbrush twice a day for two minutes each. Use Sensitive Mode if you have sensitive gums. Replace the brush head every 3 months or when the bristles are worn out. Safety Warning Safety warning: not suitable for children under 3 years. Do not use the toothbrush for purposes other than oral hygiene. Monitor use on toddlers. Replace the brush head every 3 months or when the bristles are worn out.

Key Features

ADVANCED SONIC TOOTHBRUSH FOR IMPROVED ORAL HEALTH: Same teeth brushing, now 20x more effective, ¹up to 15x healthier gums in 2 weeks², and removes up to 100% more discolorations¹ in less than 2 days

SenseIQ technology: automatically adapts to your brushing behaviour by reducing the intensity when you press too hard to protect your teeth and gums

REAL TIME REAL TIME RESULTING The light ring at the end of the handpiece flashes when you apply too much pressure, reminding you to reduce the pressure to protect your teeth and gums

PERSONALISED INSTRUCTIONS Connect your electric toothbrush to the Philips Sonicare app and get personalized cleaning instructions to maintain and improve your brushing habits

The most recommended sonic toothbrush worldwide by dental professionals

The kit contains: 1 x DiamondClean Prestige 9900 electric sonic toothbrush, 4 x A3 premium all-in-one brush head, 1 x travel charging case, 1 x charging station. Packaging may vary.

Product Specifications

Brand
PHILIPS
Colour
Black
Size
1 Count (pack Of 1)
Domain
Amazon UK
Release Date
23 May 2025
Listed Since
25 May 2025

Barcode

No barcode data available

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