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Philips Sonicare DiamondClean 9000 Limited Edition Electric Toothbrush Navy

HX9911/96
$369
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Product Overview

Take your brushing routine to the next level with the Sonicare DiamondClean 9000 Special Edition Electric Toothbrush in Navy. This electric toothbrush offers 12 brushing settings with four modes - Clean, Deep clean+, Gum health, and White+ - each with three intensity levels to suit your preference. The Bluetooth connectivity lets you track your brushing habits, while the BrushPacer and SmartTimer ensure you clean thoroughly for the right amount of time. Its rechargeable lithium-ion battery lasts up to 14 days between charges, and the illuminated icon keeps you informed of battery life. The smart optic sensor alerts you to excessive pressure, protecting your gums. Comes with a 2-year warranty. Model HX9911/96.

Key Features

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

Click & Collect Bonus - Get $15 off⌓ online carts over $150

⌓Ends 11.59PM AEST 06/09/2026. Offer only applies to web orders where Click & Collect is available in the shopping cart. Minimum spend amount calculated after any other discounts have been applied. Can be used on The Good Guys website in conjunction with a Price Beat when available on individual product pages. Excludes products marked online only, available for delivery only, special order, sold out, unavailable, coming soon and shipped by “supplier”, all Pre-orders, digital vouchers, gaming credits and streaming services, Gift Cards, Services, Gold Service Extras, Installation & Delivery. Offer applies to the current ticketed price of relevant products. As prices change regularly and we frequently run sales and negotiate on price, some products are likely to have been sold below the current price prior to this offer. Prices may change after offer ends.

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: What comes in the box with the Philips Sonicare DiamondClean 9000 Navy?

A: Yes. The Philips Sonicare DiamondClean 9000 Special Edition includes the toothbrush handle, one C3 Premium Plaque Control brush head, a travel case, and a charging base with stand. It is ready for home use and short trips.

Q: What does the Bluetooth app add to this toothbrush?

A: Bluetooth connects the handle to the Sonicare app so you can review brushing habits between check-ups and build a steadier routine. It is more about tracking and guidance than remote control, so the toothbrush still works normally on its own.

Q: How does the pressure sensor help in everyday use?

A: The built-in pressure sensor warns when brushing force is too high. That is useful if you tend to scrub with an electric toothbrush, because the alert gives immediate feedback while the BrushPacer and SmartTimer help keep technique consistent.

Q: Does this model automatically adjust to different Philips brush heads?

A: Yes. Smart brush head recognition can pair the attached head with a suitable mode and intensity, which is useful if you switch between plaque removal and whitening heads. You can still change modes manually if you prefer a different feel.

Q: Is the battery life suitable for travel or everyday use between charges?

A: Philips Sonicare DiamondClean 9000 runs for up to 14 days per charge with normal use, so it suits daily brushing and short trips without frequent recharging. An illuminated battery icon on the handle shows when power is running low.

Q: How does the brushing action feel compared with a manual toothbrush?

A: Philips Sonicare DiamondClean 9000 uses sonic brushing at 62,000 movements per minute, so the brush head does not rely on hard scrubbing. The feel is a fast vibration rather than a manual brushing motion, which can take a few uses to get used to.