Exceptional care personalised to youSonicare 9900 Prestige with SenseIQ technology is our most advanced power toothbrush. It enhances our proven sonic technology with intelligence, sensing and adapting for holistic care so you always get it right. SenseIQ technology senses, adapts and caresAs you brush, SenseIQ technology senses pressure, motion, coverage and more up to 100 times per second. It then adapts the intensity if you push too hard.
Exceptional care personalised to youSonicare 9900 Prestige with SenseIQ technology is our most advanced power toothbrush. It enhances our proven sonic technology with intelligence, sensing and adapting for holistic care so you always get it right. SenseIQ technology senses, adapts and caresAs you brush, 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 DiamondClean Prestige 9900 Rechargeable Toothbrush
Exceptional care personalised to youSonicare 9900 Prestige with SenseIQ technology is our most advanced power toothbrush. It enhances our proven sonic technology with intelligence, sensing and adapting for holistic care so you always get it right. SenseIQ technology senses, adapts and caresAs you brush, SenseIQ technology senses pressure, motion, coverage and more up to 100 times per second. It then adapts the intensity if you push too hard.
Exceptional care personalised to youSonicare 9900 Prestige with SenseIQ technology is our most advanced power toothbrush. It enhances our proven sonic technology with intelligence, sensing and adapting for holistic care so you always get it right. SenseIQ technology senses, adapts and caresAs you brush, SenseIQ technology senses pressure, motion, coverage and more up to 100 times per second. It then adapts the intensity if you push too hard.
in 16 offers
The lowest price for Sonicare DiamondClean Prestige 9900 Rechargeable Toothbrush right now is $448.22 at Amazon.com.au, compared across 8 retailers.
The all-time low was $160.87 on 2 June 2026 — today's price is 179% above the lowest ever. It has been notably cheaper before — worth setting a price alert.
Prices last updated 24 Sept 2026.
Last updated at 24/09/2026 03:49:58
Philips Sonicare DiamondClean 9900 Prestige Electric Toothbrush with SenseIQ Technology and App, 5 Cleaning Modes, 3 Intensity Levels, Travel Charging
Free delivery
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PHILIPS Sonicare 9900 Prestige Rechargable Electric Toothbrush with SenseIQ, Our Most Advanced Toothbrush, All-in-One Brush Head, AI-Powered Sonicare
Free delivery
Affiliate Disclosure: We may receive a small commission for purchases made through this link at no extra cost to you. This helps support our site. Thank you!
Philips Sonicare DiamondClean 9900 Prestige Electric Toothbrush Blue with SenseIQ Technology and
Free delivery
Sonicare Philips Sonicare Prestige 9900
Free delivery
Philips Sonicare Prestige 9900 Electric Toothbrush with SenseIQ - Champagne
Delivery between 27 Sept – 2 Oct $7.95
Philips Sonicare 9900 Prestige Electric Toothbrush Hx9992/22 Black
Delivery $101.63
Affiliate Disclosure: We may receive a small commission for purchases made through this link at no extra cost to you. This helps support our site. Thank you!
Philips Sonicare 9900 Prestige Electric Toothbrush Hx9992/21 Champagne
Free delivery
Affiliate Disclosure: We may receive a small commission for purchases made through this link at no extra cost to you. This helps support our site. Thank you!
Philips Sonicare Electric Toothbrush 9900 Prestige Hx9992/22 Midnight
Delivery $101.62
Affiliate Disclosure: We may receive a small commission for purchases made through this link at no extra cost to you. This helps support our site. Thank you!
Premium Electric Toothbrush Philips Sonicare 9900 Prestige Hx9992/21
Delivery $101.62
Affiliate Disclosure: We may receive a small commission for purchases made through this link at no extra cost to you. This helps support our site. Thank you!
Premium Electric Toothbrush Philips Sonicare 9900 Prestige Hx9992/21
Delivery $101.62
Affiliate Disclosure: We may receive a small commission for purchases made through this link at no extra cost to you. This helps support our site. Thank you!
| High | To boost your clean |
| Low | For sensitive teeth and gums |
Philips Sonicare DiamondClean 9900 Prestige Electric Toothbrush with SenseIQ Technology and App, 5 Cleaning Modes, 3 Intensity Levels, Travel Charging
Free delivery
Affiliate Disclosure: We may receive a small commission for purchases made through this link at no extra cost to you. This helps support our site. Thank you!
PHILIPS Sonicare 9900 Prestige Rechargable Electric Toothbrush with SenseIQ, Our Most Advanced Toothbrush, All-in-One Brush Head, AI-Powered Sonicare
Free delivery
Affiliate Disclosure: We may receive a small commission for purchases made through this link at no extra cost to you. This helps support our site. Thank you!
Philips Sonicare DiamondClean 9900 Prestige Electric Toothbrush Blue with SenseIQ Technology and
Free delivery
Sonicare Philips Sonicare Prestige 9900
Free delivery
Philips Sonicare Prestige 9900 Electric Toothbrush with SenseIQ - Champagne
Delivery between 27 Sept – 2 Oct $7.95
| High | To boost your clean |
| Low | For sensitive teeth and gums |
