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Philips Sonicare DiamondClean 9000 Limited Edition Electric Toothbrush Navy

HX9911/96
$369
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Product Overview

The Sonicare DiamondClean 9000 Special Edition Electric Toothbrush Navy cleans teeth using 62,000 brush movements per minute for thorough plaque removal.

This electric toothbrush suits users who want to personalise their brushing routine with four modes and three intensity levels. The BrushPacer and SmartTimer features help guide brushing duration, while the illuminated icons indicate when it is time to replace the brush head and show battery status. Bluetooth connectivity allows you to connect to the Sonicare app for brushing feedback and habit tracking on Android or iOS devices.

A rechargeable lithium-ion battery powers the brush for up to two weeks between charges. The pressure sensor alerts you if you brush too hard, helping to protect your gums. Click-on brush heads make replacement easy, and the smart optic sensor detects excessive brushing pressure for added care.

Model HX9911/96 in blue comes with a 2 year manufacturer's warranty.

Key Features

  • 4 Brushing modes and 3 brushing intensities
  • BrushPacer and SmartTimer
  • Brush head replacement reminder
  • 62,000 Bristle movements per minute

Key Specifications

Brand:
Philips
Model Number:
HX9911/96
Timer:
BrushPacer and SmartTimer
Functions:
4 Modes: Clean, Deep clean+, Gum health, White+, 3 Intensities
Battery Life:
Up to 2 weeks
Connections:
Bluetooth v4.0
Type:
Electric Toothbrush
Screen:
Illuminated icons indicate replacement brush head reminder and battery life

Power & Charging

Battery:
Rechargeable Lithium Ion
Charging Time (Hr):
24

Smart Features

Supported Systems:
Connected Sonicare app via Bluetooth & Android/iOS device

General Information

Colour:
Blue
Supplier Colour:
Aquamarine Gradient
Sensor Technology:
Pressure Sensor
Additional Features:
Pressure sensor, Sonicare Fluid Action supports the bristles to clean by driving fluid deep between teeth and along the gumline, Smart optic sensor detects excessive brushing pressure, Click-on brush heads, 62,000 brush movements per min,
What's In The Box:
1 x C3 Premium Plaque Control, Travel case, Charging base and stand

Warranty

Manufacturer's Warranty:
2 Year

Power & Charging

Battery:
Rechargeable Lithium Ion
Charging Time (Hr):
24

General Information

Colour:
Blue
Supplier Colour:
Aquamarine Gradient
Sensor Technology:
Pressure Sensor
Additional Features:
Pressure sensor, Sonicare Fluid Action supports the bristles to clean by driving fluid deep between teeth and along the gumline, Smart optic sensor detects excessive brushing pressure, Click-on brush heads, 62,000 brush movements per min,
What's In The Box:
1 x C3 Premium Plaque Control, Travel case, Charging base and stand

Box Dimensions

Box Height (mm):
153
Box Width (mm):
254
Box Depth (mm):
98
Box Weight (kg):
1

Product Reviews of Philips Sonicare DiamondClean 9000 Limited Edition Electric Toothbrush Navy

Philips Sonicare DiamondClean 9000 Special Edition Electric Toothbrush Navy HX9911/96

Overall Rating Snapshot

5.0 stars

5 out of 5 stars from 5 reviews

100% of users recommend this product

4
0
3
0
2
0
1
0
What customers say, summarised by AI
  • Cleans effectively without being harsh; teeth feel noticeably smoother afterwards
  • Excellent battery life; requires less frequent charging than expected
  • Pressure sensor helps prevent brushing too hard; useful and unobtrusive
  • Offers four cleaning modes, with customisation available via app
  • Build quality feels solid and durable; previous model lasted four years
  • App provides additional brushing details and reminders; enhances user experience
AI-generated summary from customer reviews, which may include incentivised reviews.
  • 5 out of 5

    Very good toothbrush

    Its way much better them oral b.

    Samy

    Confirmed purchase 3 July 2026

    Published on 29 July 2026

    Yes, I recommend this product.

    This customer is a verified purchaser who may have received an incentive in return for providing an authentic review.

  • 5 out of 5

    Great value, great performance

    I’ve been using a Philips Sonicare for a while now and I honestly wouldn’t go back. It cleans incredibly well without feeling harsh, and my teeth feel noticeably smoother after every use. The vibration takes about a day to get used to, but once you do, it just feels efficient rather than aggressive. Battery life is excellent — I charge it far less than I expect to — and the build quality feels properly solid. The pressure sensor is a big plus too; it’s easy to brush too hard without realising, and this keeps that in check without being annoying. Overall, it feels like one of those rare products that actually does what it claims. Simple, effective, and clearly better than a standard electric toothbrush. Well worth it.

    Ballarat Purchaser

    Confirmed purchase 23 December 2025

    Published on 14 January 2026

    Yes, I recommend this product.

    This customer is a verified purchaser who may have received an incentive in return for providing an authentic review.

  • 5 out of 5

    Toothbrush

    Brushes my teeth

    Martyn

    Confirmed purchase 1 December 2025

    Published on 23 December 2025

    Yes, I recommend this product.

    This customer is a verified purchaser who may have received an incentive in return for providing an authentic review.

  • 5 out of 5

    Recommend

    I had one for 4 years but it died. Bought this new one on Black Friday and really like it. Highly recommend

    Mei-Mei

    Confirmed purchase 20 November 2025

    Published on 17 December 2025

    Yes, I recommend this product.

    This customer is a verified purchaser who may have received an incentive in return for providing an authentic review.

  • 5 out of 5

    Great electric toothbursh

    The default setting from device has provided 4 cleaning options, and can be customised by its app. Device provides a reminder if I brush too heavy, which is useful. More usage details could be found from the manufacturer's website.

    Nemo

    Confirmed purchase 5 September 2025

    Published on 10 October 2025

    Yes, I recommend this product.

    This customer is a verified purchaser who may have received an incentive in return for providing an authentic review.

You've viewed 5 of 5 reviews

ABOUT THE GOOD GUYS REVIEWSThe Good Guys product reviews are collected from verified purchasers who may have received an incentive in return for providing an authentic review.

The below information is AI generated based on Australian websites information around this item. We have done our best to ensure its accuracy but suggest verifying any information within this tab before purchasing.

At a glance

The Philips Sonicare DiamondClean 9000 is a premium electric toothbrush for adults who want a more personalised clean, gum protection and app-guided brushing support. It suits users focused on plaque removal, whitening and habit tracking, with strong battery life and travel convenience. One limitation is that it includes only one brush head in the box, so households or users wanting multiple specialised heads may need extras.

What it’s great for

  • Daily Oral Care
  • Plaque Removal
  • Gum Care
  • Whitening Maintenance
  • App-Guided Brushing
  • Travel Use

Where it works best

  • Home Bathroom
  • Shared Household Bathroom
  • Travel
  • Frequent Commuting
  • Hotel Stays

Who it’s for

  • Adults
  • Premium Oral Care Shoppers
  • Gum-Conscious Users
  • Whitening-Focused Users
  • Tech-Friendly Users
  • Frequent Travellers

Things to consider

It offers strong everyday cleaning and smart guidance, but buyers wanting multiple included brush heads or more specialised in-box accessories may need to purchase extras separately.

Family suitability

Best for individual adult use; suitable in family homes but the included single brush head means extra heads are needed for shared use.

Orthodontic compatibility

Suitable with the right compatible brush head, but not specifically positioned as a specialist orthodontic toothbrush.

Gum care effectiveness

9/10 - Gum Health mode and the pressure sensor make it well suited to users wanting gentler, more protective brushing.

Travel friendliness

8/10 - The compact travel case and up to 14-day battery life make it convenient for travel, though it is still a premium full-size handle.

Ease of use score

9/10 - Clear mode options, timer guidance, battery indicator and pressure alerts make everyday brushing simple for most users.

Key benefits

  • 4 Brushing Modes: Lets you switch between Clean, Deep Clean+, Gum Health and White+ to better match your daily oral care goals.
  • 3 Intensity Levels: Makes it easier to choose a gentler or stronger brushing feel based on comfort and sensitivity.
  • Sonic Cleaning Action: Delivers up to 62,000 brush movements per minute for a thorough clean across teeth and along the gumline.
  • Plaque Removal Performance: Removes up to 10 times more plaque than a manual toothbrush for a more effective everyday clean.
  • Pressure Sensor: Alerts you when brushing pressure is too high to help protect gums from overbrushing.
  • Bluetooth App Connectivity: Helps track brushing habits and supports better technique between dental visits.
  • SmartTimer and BrushPacer: Guides brushing duration and section timing so you spend the right amount of time cleaning.
  • 14-Day Battery Life: The rechargeable lithium-ion battery lasts up to 14 days between charges, making it convenient for regular use and short trips.

Q: Do I need the Sonicare app to use this toothbrush properly

A: No. Philips Sonicare DiamondClean 9000 works as a normal electric toothbrush without the app, including its modes, intensity settings, timer and pressure alert. Bluetooth adds brushing feedback and habit tracking on Android or iOS, but it is optional.

Q: What comes in the box with the DiamondClean 9000 Navy

A: Philips Sonicare DiamondClean 9000 Navy includes the handle, 1 x C3 Premium Plaque Control brush head, a travel case, and a charging base with stand. It is set up for one user straight away, so extra brush heads are needed for sharing or backups.

Q: Can two people share this toothbrush with separate brush heads

A: Yes, the handle can be shared if each person uses their own compatible click on brush head. Philips Sonicare DiamondClean 9000 comes with only one brush head in the box, so a second user will need an extra head before using the same handle.

Q: Will it last through a short trip without the charger

A: Yes. Philips Sonicare DiamondClean 9000 is rated for as long as two weeks between charges, so short trips are usually fine with just the handle and travel case. Battery life will vary with how often you brush and which mode or intensity you use.

Q: Does this toothbrush change settings when you swap brush heads

A: Yes. Philips Sonicare DiamondClean 9000 has smart brush head recognition, which can select a suitable mode and intensity for the attached head. It still gives manual control, so you can change among the four modes and three intensity levels yourself.

Q: How does the pressure sensor work on this model

A: Philips Sonicare DiamondClean 9000 uses a pressure sensor and smart optic sensor to alert you when brushing force is too high. That guidance is built into the handle, so it works even if you never pair the toothbrush with the app.