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Philips Sonicare DiamondClean 9000

4.8 / 5 (Reviews: 92)
  • ✅ Up to 10× more plaque removal with the C3 Premium brush head
  • ✅ Personalized brushing with 4 modes and 3 intensity levels
  • ✅ Smart pressure sensor alerts you if you brush too hard
  • ✅ App-connected coaching to improve daily brushing habits
  • ✅ Long-lasting battery — one charge lasts up to weeks
Philips Sonicare DiamondClean 9000
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100-day return policy
If you are not satisfied, you can return the product within 30 days.
Trustpilot 4.7 / 5
5 stars
Philips Sonicare DiamondClean 9000
Philips Sonicare DiamondClean 9000
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Philips Sonicare DiamondClean 9000
Special Edition (Model HX9911/89) with app support + pressure sensor.
4 modes and 3 intensity levels for a personalized routine.
Up to 10× more plaque removal
With the C3 Premium brush head vs. a manual toothbrush.
Helps achieve naturally whiter teeth and stays safe with braces, crowns, fillings, and veneers.
4 brushing modes + 3 intensity levels
Clean for daily care, White+ for stain removal.
Gum Health for gentle gum care, Deep Clean+ for a refreshing deep clean.
Smart pressure sensor protection
If you brush too hard, the handle gently pulses.
A simple reminder to ease off and help protect teeth and gums.
Advanced Sonic Technology
Up to 62,000 bristle movements per minute for a deep yet gentle clean.
BrushSync alerts you when it’s time to replace the brush head.
App coaching & smart timers
Connect to the Philips Sonicare app for brushing coaching and progress reports.
EasyStart, QuadPacer, and SmarTimer help build a consistent 2-minute brushing routine.

Product Information

Brand
Philips
Model
HX9911/89
Product Type
Electric Sonic Toothbrush
Brushing Modes
Clean, White+, Gum Health, Deep Clean+
Intensity Levels
3 Levels
Pressure Sensor
Yes
Battery Life
Up to 2 weeks per charge
Travel Case
Included
Additional Features
BrushSync, EasyStart, QuadPacer, SmarTimer
Warranty
2-year global warranty
Delivery is handled by the DPD courier service.

Before delivery, you will receive an SMS notification or a phone call.

The average delivery time is 3–5 business days, depending on your location.

All orders are shipped with tracking information, so you can follow your delivery at any time.
Philips 2-year global warranty

If the product does not meet your expectations, you may return it within 100 days of receiving it for any reason.

Please return the product unused and in its original packaging to the address of Verrückte Discounterkette GmbH.

Once the return is received, the paid amount will be refunded, or the product can be exchanged for an equivalent item at no additional cost.

This is how we ensure long-term customer satisfaction.
Download the user manual below:

Download User Manual (PDF)
• Model: HX9911/89
• ASIN: B0B15L2DT8
• Battery: 1× Lithium-ion (required)
• Package size: 25.9 × 15.6 × 10.1 cm
• Package weight: 670 g

Take advantage of this special offer and order the Philips Sonicare DiamondClean 9000 today!

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⚡37 sold in the last 24 hours

Why our customers love it

4.8 / 5 (Reviews: 92)
Emily T.
★★★★★
Love the deep-clean feeling — it genuinely feels like leaving the dentist. The app helps me keep good brushing habits.
Michael R.
★★★★★
Noticeably cleaner feel from the first use. Quieter than my old brush and the pressure sensor is actually useful.
Jason M.
★★★★★
Very solid performance and build quality. Took a few days to get used to the intensity, but now it feels great.
Lauren B.
★★★★★
My teeth feel smoother every morning. Battery easily lasts over a week and the design looks premium.
Daniel K.
★★★★★
Best clean I’ve had from an electric toothbrush. The different modes actually make a noticeable difference.
Jessica W.
★★★★★
High-quality feel and very effective cleaning. A bit more powerful than I expected, but in a good way.
Robert H.
★★★★★
Powerful yet gentle on gums. The pressure feedback really helped me stop brushing too hard.
Andrew P.
★★★★★
Great results and very easy to use. I like the timer and how polished my teeth feel afterward.
Sarah L.
★★★★☆
Feels premium and cleans extremely well. After a week, I noticed a real improvement in how my teeth look.
Olivia S.
★★★★★
Really impressed so far. Multiple modes, long battery life, and a very comfortable brushing experience.
Brian C.
★★★★★
After a couple of weeks of use, my teeth feel consistently cleaner and my gums feel healthier. Very happy with it.
Amanda F.
★★★★☆
Strong and effective cleaning. I don’t use the app much, but the brush itself performs extremely well.
Kevin D.
★★★★★
Feels like a professional clean every time. Battery life is excellent and charging is quick.
Natalie P.
★★★★★
I noticed a visible difference within the first week. My teeth look brighter and feel smoother.
Chris W.
★★★★☆
Very well made and powerful. It took a bit of time to adjust, but now it feels completely natural.
Rachel M.
★★★★★
Comfortable to use and extremely effective. I like having different modes depending on how my teeth feel that day.