Best Diamond Clean Deals - Top 10 in May 2026

Last Update: 01. May 2026
1
Best Choice
Rating: 9.9
Philips Consumer Lifestyle B.V.
TODAY 4% OFF!
£229.00 (4% DISCOUNT!)

  • SenseIQ technology: Philips Sonicare 9900 Prestige with SenseIQ technology senses pressure, motion, coverage and more, up to 100 times per second, it then adapts the intensity if you push too hard
  • Sonicare Technology: Philips Sonicare technology pulses water between your teeth while brushing helping to breakdown plaque for an exceptional daily clean
  • Same brushing, now 20x more effective: Up to 20x more plaque removal even in hard-to-reach areas*, 15x healthier gums in just two weeks**, and 100 percent less stains in less than two days***
  • Personalized guidance: The Philips Sonicare app provides progress reports by day, week and month, get personalized recommendations and actionable steps for better brushing
  • Set includes: 1 x DiamondClean Prestige 9900 toothbrush handle in Midnight Blue, 1 x A3 Premium All-in-One Brush head in black, 1 x Prestige USB charging case in Midnight Blue, 1 x Charger base, 1 x USB lead and wall adapter
  • Contains UK 2-Pin bathroom plug for use in bathrooms. Packaging may vary
Colour Brand Weight
Midnight Blue Philips 506 g
£21999
Was: £229.00 -4%
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2
Best Value
Rating: 9.9
Philips Consumer Lifestyle B.V.
TODAY 60% OFF!
£349.99 (60% DISCOUNT!)

  • C3 Premium Plaque Control brush head uses a cluster of dense, stiff bristles at its center to whiten and polish your teeth; it helps remove up to 10x more plaque¹ and up to 100% more stains²
  • Gentle yet effective clean with up to 62,000 bristle movements per minute; Sonicare Fluid Action supports the bristles to clean by driving fluid deep between teeth and along the gumline
  • This electric toothbrush for adults has a light ring at its base that gently lets you know if you're overdoing the pressure; simply ease off when it lights up to help your gums stay protected
  • Enhance your oral care routine with 12 brushing settings; select from 4 modes − Clean, White+, Gum Health, and Deep Clean+ − and adjust to one of three intensity levels for a personalised clean
  • Achieve your oral health care goals with the Sonicare toothbrush and app: the two pair seamlessly to deliver guided brushing, tips and tricks, and content personalised to you
  • Brush head replacement reminder tracks how often and how hard you brush, then reminds you to replace your brush head once it's time; dental professionals recommend changing your brush head regularly
  • Rechargeable toothbrush providing up to 14 days of regular brushing on a full charge; with the included charging travel case, you can maintain your oral care routine, even while on the go
  • The set includes: 1x DiamondClean 9000 sonic electric toothbrush, 1x C3 Premium Plaque Control brush head, 1x charging stand, 1x USB charging travel case
  • Contains UK 2-Pin bathroom plug for use in bathrooms. Packaging may vary.
Colour Brand Weight
Diamondclean 9000 White Philips 739 g
£13999
RRP: £349.99 -60%
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3
Rating: 9.8
Philips Consumer Lifestyle B.V.
TODAY 59% OFF!
£299.99 (59% DISCOUNT!)

  • An effortlessly white smile: With the Philips Sonicare DiamondClean 9000 Series, remove surface stains for whiter teeth in just 3 days*. Premium Plaque Control brush heads clean and whiten your teeth
  • Exceptional cleaning: Choose from 4 different brushing modes to brighten your smile and improve your gum health: Clean, Deep Clean+, Gum Health and White+ all help to clean your teeth and gums
  • Improve cleaning: Use the Sonicare App and the Premium Plaque Control brush heads to ensure that you're using the right mode and intensity for you, removing up to 10 x more plaque than a manual toothbrush
  • Advanced Sonicare technology: The DiamondClean 9000 series uses powerful sonic vibrations at 62,000 pulses every minute to drive plaque-fighting bubbles between your teeth and gums, for a gentle clean
  • Set Includes: 1 x Philips Sonicare DiamondClean 9000 Series electric toothbrush in dark blue, 1 x C3 Premium Plaque Control brush heads, 1 x travel case and 1 x charger base and puck
  • Contains UK 2-Pin bathroom plug for use in bathrooms. Packaging may vary.
Colour Brand Weight
Diamondclean 9000 Aquamarine (1bh) Philips -
£12150
RRP: £299.99 -59%
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4
Rating: 9.7
Philips Consumer Lifestyle B.V.

  • An effortlessly white smile: With the Philips Sonicare DiamondClean 9000 Series, remove surface stains for whiter teeth in just 3 days. Premium Plaque Control brush heads clean and whiten your teeth
  • Exceptional cleaning: Choose from 4 different brushing modes to brighten your smile and improve your gum health: Clean, Deep Clean, Gum Health and White all help to clean your teeth and gums
  • Improve cleaning: Use the Sonicare App and the Premium Plaque Control brush heads to ensure that you're using the right mode and intensity for you, removing up to 10 x more plaque than a manual toothbrush
  • Advanced Sonicare technology: The DiamondClean 9000 series uses powerful sonic vibrations at 62,000 pulses every minute to drive plaque-fighting bubbles between your teeth and gums, for a gentle clean
  • Set Includes: 1 x Philips Sonicare 9000 Series electric toothbrush in pink, 1 x C3 Premium Plaque Control brush heads, 1 x travel case and 1 x charger base and puck
  • Contains UK 2-Pin bathroom plug for use in bathrooms. Packaging may vary.
Colour Brand Weight
Diamondclean 9000 Pink (1bh) Philips 640 g
£12279
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5
Rating: 9.6
Philips Consumer Lifestyle B.V.

  • This advanced Philips sonic toothbrush provides improved oral health with up to 10 x better plaque removal¹ with the C3 Premium brush head for naturally whiter teeth
  • Personalise your brushing with this electric toothbrush: choose from 4 brushing modes and 3 intensity levels to meet your oral healthcare goals
  • Safe and gentle: if you apply too much pressure, the handle will pulse slightly, reminding you to ease off the pressure, thereby protecting your teeth and gums
  • Perfect your brushing routine: connect your electric toothbrush to the Philips Sonicare app for coaching and progress reports
  • The set includes: 2 x DiamondClean 9000 sonic electric toothbrushes, 2 x C3 Premium Plaque Defence brush heads, 1 x charging glass, 1 x charging stand
  • Contains UK 2-Pin bathroom plug for use in bathrooms. Packaging may vary.
Colour Brand Weight
Black, Rose Gold Philips 810 g
£19999
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6
Rating: 9.5
Philips Consumer Lifestyle B.V.

  • Advanced sonic toothbrush for improved oral health: with the same brushing behaviour, it is up to 20 times more effective¹ and ensures up to 15 times healthier gums²
  • Personalize your toothbrushing experience with this innovative adult electric toothbrush: choose from 4 brushing modes and 3 intensity levels to achieve your oral hygiene goals
  • REAL TIME REAL TIME RESULTING The light ring at the end of the handpiece will flash when you apply too much pressure. So you can reduce pressure and protect your teeth and gums
  • Personalised instructions: connect your toothbrush to the Philips Sonicare app and receive personalised cleaning instructions to maintain and improve your brushing habits
  • The most recommended sonic toothbrush brand worldwide³: Benefit from Philips expertise to optimally care for teeth and gums
  • The set contains: 1 x DiamondClean Smart 9400 electric sonic toothbrush, 1 x A3 premium all-in-one brush head, 1 x G3 premium gum care brush head, 1 x charging glass, 1 x USB travel charging case
Colour Brand Weight
White Philips -
£19999
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7
Rating: 9.4
Philips

  • Advanced Diamond-Shaped bristles, high-density bristle pattern and 44% more bristles
  • Suitable for Philips SoniCare FlexCare+, FlexCare, HealthyWhite, HydroClean, EasyClean and DiamondClean handles.
  • "Push on" Brush head easily slips on to the handle
  • Reminder bristles
  • 4 Pack
Colour Brand Weight
White Philips 50 g
£2999
Amazon
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8
Rating: 9.4
Philips Consumer Lifestyle B.V.
TODAY 40% OFF!
£319.99 (40% DISCOUNT!)

  • This advanced Philips sonic toothbrush provides improved oral health with up to 10 x better plaque removal¹ with the C3 Premium brush head for naturally whiter teeth
  • Personalise your brushing with this electric toothbrush: choose from 4 brushing modes and 3 intensity levels to meet your oral healthcare goals
  • Safe and gentle: if you apply too much pressure, the handle will pulse slightly, reminding you to ease off the pressure, thereby protecting your teeth and gums
  • Perfect your brushing routine: connect your toothbrush to the Philips Sonicare app for coaching and progress reports
  • #1 dental professional-recommended sonic toothbrush brand worldwide²: benefit from Philips expertise to keep your teeth and gums in the best condition. Packaging may vary.
Colour Brand Weight
Diamondclean 9000 Aquamarine (4bh) Philips 670 g
£19118
RRP: £319.99 -40%
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9
Rating: 9.3
Philips
TODAY 50% OFF!
£399.99 (50% DISCOUNT!)

  • Advanced sonic toothbrush for improved oral health: with the same brushing, it's up to 20 x more effective¹ and provides up to 15 x healthier gums²
  • Personalise your brushing with this innovative electric toothbrush for adults: choose from 4 brushing modes and 3 intensity levels to meet your oral healthcare goals
  • Real-time feedback: the light ring on the end of your handle will flash if you use too much pressure, so you can ease off the pressure and protect your teeth and gums
  • Personalised guidance: connect your toothbrush to the Philips Sonicare app and receive personalised brushing guidance to maintain and improve your brushing habits
  • #1 dental professional-recommended sonic toothbrush brand worldwide³: benefit from Philips expertise to keep your teeth and gums in the best condition
  • The set includes: 1 x DiamondClean Smart 9400 sonic electric toothbrush, 1 x A3 Premium All-in-One brush head, 1 x G3 Premium Gum Care brush head, 1 x charging glass, 1 x USB charging travel case
  • Contains UK 2-Pin bathroom plug for use in bathrooms. Packaging may vary.
Colour Brand Weight
Black Philips 840 g
£19999
RRP: £399.99 -50%
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10
Rating: 9.2
Philips Consumer Lifestyle B.V.

  • This advanced sonic toothbrush from Philips offers improved oral health with up to 10 times better plaque removal¹ with the C3 premium brush head for naturally white teeth
  • PERSONALIZE YOUR TOOTHBRUSH EXPERIENCE WITH THIS ELECTRIC TOOTHBRUSH: Choose from 4 brushing modes and 3 intensity levels to achieve your oral hygiene goals
  • Safe and gentle: when you apply too much pressure, the handpiece pulses slightly and reminds you to reduce pressure, protecting teeth and gums
  • Perfect your brushing routine: connect your toothbrush to the Philips Sonicare app to get coaching and progress reports
  • The set includes 2 DiamondClean 9000 electric sonic toothbrushes, 4 C3 Premium Plaque Defense brush heads, 1 charging glass and 1 charging station
Colour Brand Weight
White & White Philips -
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* the possibly used term "best" etc. refers only to our possibly subjective personal opinion.
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Disclaimer:
1. The prices shown may have risen since the time we last updated them.
2. The actual price of the product on the seller’s site at the time of purchase will govern the sale.
3. It is not technically possible for the prices displayed above to be updated in real-time. 

More information and FAQs about the featured Diamond Clean in this comparison:


Technical Details
Colour Midnight Blue
Brand Philips
Weight 506 g
Advantages
  • Effective
  • Smart
  • Premium design
  • Long battery life
FAQs about Philips Sonicare DiamondClean Prestige 9900 - Sonic Electric Toothbrush with 1x A3 Premium All-in-One Brush Head and Charging Case in Midnight Blue (Model HX9992 / 12)
What color is the Philips Sonicare DiamondClean Prestige 9900?
The Philips Sonicare DiamondClean Prestige 9900 is available in Midnight Blue.
What is included in the package?
The package includes 1x A3 Premium All-in-One Brush Head and a Charging Case.
Can the brush head be replaced?
Yes, the brush head can be replaced with other compatible Sonicare brush heads.
Does the toothbrush have different brushing modes?
Yes, the Philips Sonicare DiamondClean Prestige 9900 offers multiple brushing modes for different cleaning needs.
Is the charging case portable?
Yes, the charging case is portable and allows you to charge the toothbrush while on the go.
Technical Details
Colour Diamondclean 9000 White
Brand Philips
Weight 739 g
Advantages
  • Effective
  • Sonic technology
  • Cleans thoroughly
  • Improves gum health
FAQs about Philips Sonicare DiamondClean 9000 Electric Toothbrush - Sonic Toothbrush with App, Pressure Sensor, 4 Brushing Modes, 3 Intensity Levels, Charging Stand, USB Travel Case, White, Model HX9911 / 63
How many brushing modes does the Philips Sonicare DiamondClean Series 9000 Electric Toothbrush have?
The Philips Sonicare DiamondClean Series 9000 Electric Toothbrush has 5 brushing modes: Clean, White, Deep Clean, Gum Health, and Tongue Care.
How long does the battery of the Philips Sonicare DiamondClean Series 9000 Electric Toothbrush last?
The battery of the Philips Sonicare DiamondClean Series 9000 Electric Toothbrush lasts up to 3 weeks on a full charge.
Is the Philips Sonicare DiamondClean Series 9000 Electric Toothbrush suitable for sensitive teeth and gums?
Yes, the Philips Sonicare DiamondClean Series 9000 Electric Toothbrush is designed to be gentle on teeth and gums and has a Gum Health mode specifically for sensitive gums.
What is the model number of the included brush head in the Philips Sonicare DiamondClean Series 9000 Electric Toothbrush?
The included brush head in the Philips Sonicare DiamondClean Series 9000 Electric Toothbrush is the C3 Premium Plaque Control Brush Head (Model HX9911/63).
Technical Details
Colour Diamondclean 9000 Aquamarine (1bh)
Brand Philips
Weight -
Advantages
  • Powerful
  • Effective
  • Long battery life
  • Easy to use
  • Built-in timer
FAQs about Philips Sonicare DiamondClean 9000 Series Power Electric Toothbrush Special Edition - Sonic Brush, Dark Blue, 1 X C3 Premium Plaque Control Brush Head (Model HX9911 / 88)
How long does the battery last on a full charge?
The Philips Sonicare DiamondClean 9000 Series Power Electric Toothbrush can last up to two weeks on a full charge.
Does it come with a travel case?
Yes, the Special Edition of the Philips Sonicare DiamondClean 9000 Series Power Electric Toothbrush includes a travel case.
Can I use it in the shower?
Yes, the Sonic Brush is designed to be water-resistant and can be used safely in the shower.
Does it have different brushing modes?
Yes, the Philips Sonicare DiamondClean 9000 Series Power Electric Toothbrush offers multiple brushing modes, including Clean, White, Gum Health, Deep Clean, and Tongue Care.
How often should I replace the brush head?
It is recommended to replace the brush head every three months for optimal cleaning performance.
Technical Details
Colour Diamondclean 9000 Pink (1bh)
Brand Philips
Weight 640 g
Advantages
  • Sonic technology
  • 3 intensity modes
  • Smart brush head recognition
  • Wireless charging
FAQs about Philips Hx9911 / 84 Sonicare Diamond Clean 9000 Series, Power Electric Tooth Brush, Pink, 1 Count, Pack of 1
Wie lange hält der Akku?
Der Akku hält bei voller Ladung circa 3 Wochen.
Gibt es verschiedene Reinigungsmodi?
Ja, das Produkt bietet 5 verschiedene Reinigungsmodi: Clean, White, Gum Care, Deep Clean und Tongue Care.
Ist der Zahnbürstenkopf austauschbar?
Ja, der Zahnbürstenkopf kann ausgetauscht werden. Es wird empfohlen, dies alle 3 Monate zu tun.
Ist die Zahnbürste wasserdicht?
Ja, die Zahnbürste ist wasserdicht und kann problemlos unter fließendem Wasser gereinigt werden.
Wie lange dauert es, bis der Akku vollständig geladen ist?
Der Akku benötigt ungefähr 24 Stunden, um vollständig aufgeladen zu werden.
Technical Details
Colour Black, Rose Gold
Brand Philips
Weight 810 g
Advantages
  • Effective
  • Multiple modes
  • Gum pressure sensor
  • Bluetooth connectivity
FAQs about Philips Sonicare DiamondClean 9000 Electric Toothbrush, Sonic Toothbrush with App, Pressure Sensor, 4 Brushing Modes, 3 Intensity Levels, Charging Glass, Black & Rosegold, Dual Pack, Model HX9914 / 57
Does the toothbrush come with a travel case?
Yes, the DiamondClean set includes a travel case for each toothbrush, allowing for easy and hygienic transportation.
How long does the battery last on a full charge?
The Sonicare 9000 DiamondClean toothbrushes have a battery life of up to 3 weeks when fully charged, making them ideal for traveling.
Can the toothbrush be used in the shower?
Yes, the Sonicare 9000 DiamondClean toothbrushes are waterproof and can be safely used in the shower or near water sources without any issues.
What modes are available on the toothbrush?
The toothbrush offers 4 modes: Clean, White+, Gum Health, and DeepClean+. These different modes provide customized brushing experiences for various oral care needs.
Is the toothbrush compatible with the Sonicare app?
Yes, the toothbrush has Bluetooth connectivity, allowing it to sync with the Sonicare app. The app provides real-time tracking and personalized coaching for improved brushing habits.
Technical Details
Colour White
Brand Philips
Weight 50 g
Our editorial team is currently working on a detailed test of this product. Please check back in a few days.
Technical Details
Colour Diamondclean 9000 Aquamarine (4bh)
Brand Philips
Weight 670 g
Advantages
  • Powerful
  • Effective
  • Long-lasting battery
  • Multiple brushing modes
FAQs about Philips Sonicare DiamondClean 9000 Electric Toothbrush, Special Edition, Sonic Toothbrush with App, Pressure Sensor, 4 Brushing Modes, 3 Intensity Levels, Charging Stand, Aquamarine, Model HX9911 / 89
Does this toothbrush come with a charging station?
Yes, the Philips Hx9911/89 Sonicare Diamond Clean 9000 Series comes with a charging station.
How long does the battery last when fully charged?
The battery of the Philips Hx9911/89 Sonicare Diamond Clean 9000 Series lasts up to 3 weeks when fully charged.
Is the brush head replaceable?
Yes, the brush head of the Philips Hx9911/89 Sonicare Diamond Clean 9000 Series is replaceable.
Can this toothbrush be used by children?
The Philips Hx9911/89 Sonicare Diamond Clean 9000 Series is intended for adult use, but children can also use it under adult supervision.
Does this toothbrush have a timer function?
Yes, the Philips Hx9911/89 Sonicare Diamond Clean 9000 Series has a built-in timer to ensure proper brushing time.
Technical Details
Colour Black
Brand Philips
Weight 840 g
Advantages
  • Effective
  • App integration
  • Smart brushing modes
  • Sleek design
  • Removes plaque
FAQs about Philips Sonicare DiamondClean Smart 9400 Electric Toothbrush, Sonic Toothbrush with App, Pressure Sensor, Brush Head Detection, 4 Brushing Modes and 3 Intensity Levels, Black, Model HX9917 / 89
Does the Philips Hx9917/89 Sonicare Diamond Clean 9400 come with a charging base?
Yes, the toothbrush comes with a charging base.
Can this toothbrush be used with braces?
Yes, the Sonicare Diamond Clean 9400 can be used with braces.
Is the Philips Hx9917/89 Sonicare Diamond Clean 9400 compatible with the Sonicare app?
Yes, this toothbrush is compatible with the Sonicare app.
How long does the battery last on a full charge?
The battery on the Philips Hx9917/89 Sonicare Diamond Clean 9400 can last up to 3 weeks on a full charge.
What is included in the pack?
The pack includes 1 Philips Hx9917/89 Sonicare Diamond Clean 9400 toothbrush in black.

General information you should know about Diamond Clean:


Diamond Clean is a revolutionary new toothbrush that promises to transform your oral hygiene routine. With its advanced features and cutting-edge technology, it sets itself apart from other electric toothbrushes on the market. In this article, we will provide an overview of Diamond Clean and highlight its unique selling points. If you're in the market for a high-quality toothbrush, this product comparison might just convince you to choose Diamond Clean.

First and foremost, Diamond Clean boasts a sleek and modern design that is sure to catch your eye. The ergonomically shaped handle fits comfortably in your hand, providing a firm grip and making brushing a breeze. Additionally, the brush comes in a range of stylish colors, allowing you to personalize your dental care routine. From classic white to vibrant pink, there is a Diamond Clean toothbrush to suit everyone's taste.

But it's not just about looks. Diamond Clean utilizes sonic technology to deliver an impressive 31,000 brush strokes per minute. This high-frequency action allows for a deep and thorough clean, removing plaque and stains from your teeth effortlessly. The compact brush head is designed to reach even the most difficult areas, ensuring that no tooth is left untouched. With Diamond Clean, you can achieve a dentist-clean feeling every time you brush.

Another standout feature of Diamond Clean is its smart sensor technology. The brush is equipped with pressure sensors that detect when you are applying too much force while brushing. This feature helps to prevent excessive pressure, which can lead to gum damage and tooth sensitivity. The brush also has a built-in timer, ensuring that you brush for the recommended two minutes. These smart features take the guesswork out of brushing and help you maintain optimal oral health.

In addition to its impressive features, Diamond Clean comes with a range of brush modes to cater to different needs. From a standard clean mode for everyday use to a gum care mode and a sensitive mode for those with more delicate gums, there is a setting for everyone. The brush also includes a whitening mode, which works to remove surface stains and reveal a brighter smile. With Diamond Clean, you have the flexibility to customize your brushing experience to suit your individual needs.

In conclusion, Diamond Clean is a standout performer in the world of electric toothbrushes. Its sleek design, advanced sonic technology, smart sensors, and various brush modes make it a top choice for those looking to upgrade their oral hygiene routine. Whether you're concerned about plaque build-up, gum health, or teeth stains, Diamond Clean has you covered. So why wait? Join the millions of satisfied customers who have made the switch to Diamond Clean. Invest in your oral health and experience the difference today.