£199.99

Philips Sonicare DiamondClean Smart 9400 Sonic Toothbrush

Black, HX9917/89

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Price History & Forecast

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

Last 48 days • 48 data points (No recent data available)

Historical
Generating forecast...
£203.08 £199.68 £200.42 £201.16 £201.91 £202.65 £203.39 31 March 2026 11 April 2026 23 April 2026 05 May 2026 17 May 2026

Price Distribution

Price distribution over 48 days • 2 price levels

Days at Price
Current Price
47 days · current 1 day 0 12 24 35 47 £200 £203 Days at Price

Price Analysis

Most common price: £200 (47 days, 97.9%)

Price range: £200 - £203

Price levels: 2 different prices over 48 days

Description

Achieve a professional level of clean at home with the Philips Sonicare DiamondClean Smart 9400. This advanced sonic toothbrush is designed to improve your oral health by removing up to 20 times more plaque than a manual toothbrush and supporting up to 15 times healthier gums. Whether you have braces, fillings, crowns, or veneers, this device provides a safe and effective cleaning experience tailored to your needs. Take full control of your dental routine with customizable settings. You can select from four distinct brushing modes and three intensity levels to match your specific goals. The integrated Philips Sonicare app provides personalized guidance to help you brush better, while the built-in light ring pressure sensor offers real-time feedback. If you apply too much pressure, the handle flashes to let you know, helping you protect your teeth and gums from damage. Experience a thorough, refreshing clean every single day with this intelligent oral care solution.

Key Features

Advanced Sonic Cleaning: Removes up to 20 times more plaque than a manual toothbrush and helps provide up to 15 times healthier gums for a superior clean.

Customizable Brushing Modes: Features four specialized modes including Clean, White+, Gum Health, and Deep Clean+ to suit different oral care needs.

Adjustable Intensity Levels: Choose from three different intensity settings to personalize your brushing experience and comfort.

Real-time Pressure Protection: A built-in light ring pressure sensor flashes on the handle to warn you if you are brushing too hard, protecting your gums.

Personalized App Guidance: Connect your toothbrush to the Philips Sonicare app to receive customized brushing feedback and guidance for better results.

Safe for Dental Work: Designed to be safe for use with braces, crowns, fillings, and veneers, making it a versatile choice for all users.

Product Specifications

Brand
Philips
Colour
Black
Size
1 Count (pack Of 1)
Domain
Amazon UK
Release Date
22 October 2021
Listed Since
22 October 2021

Barcode

No barcode data available

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