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 12 offers
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.
The lowest price for Sonicare DiamondClean Prestige 9900 Rechargeable Toothbrush right now is $329.00 at Amazon.com.au, compared across 9 retailers.
The all-time low was $160.87 on 2 June 2026 — today's price is 105% above the lowest ever. It has been notably cheaper before — worth setting a price alert.
Prices last updated 13 June 2026.
Last updated at 13/06/2026 19:47:28
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 Prestige 9900 Electric Toothbrush - Midnight Blue
Delivery $10
Philips Sonicare Prestige 9900 Electric Toothbrush Champagne
Free delivery between 17–23 June
Diamondclean 9900 Prestige Toothbrush Senseiq Pink
Delivery $137
Philips-Sonicare Electric Toothbrush HX9992|imy Shop Japan Rose Gold
Delivery $21.60
Philips Sonicare 9900 Prestige Electric Toothbrush White Applique Champagne HX9992/21
Delivery $17.71
Sonicare Philips Sonicare Prestige 9900
Free delivery
Philips: Sonicare Prestige 9900 Electric Toothbrush - Midnight Blue (HX9992/22)
Delivery between Wed – Fri $6.99
Philips: Sonicare Prestige 9900 Electric Toothbrush - Midnight Blue (HX9992/22)
14-day returns
Philips Sonicare DiamondClean Prestige 9900 - Sonic Electric Toothbrush with 1x A3 Premium All-in-One Brush Head and Charging Case in Midnight Blue
Delivery between 18–22 June $15.52
| High | To boost your clean |
| Low | For sensitive teeth and gums |
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 Prestige 9900 Electric Toothbrush - Midnight Blue
Delivery $10
Philips Sonicare Prestige 9900 Electric Toothbrush Champagne
Free delivery between 17–23 June
Diamondclean 9900 Prestige Toothbrush Senseiq Pink
Delivery $137
Philips-Sonicare Electric Toothbrush HX9992|imy Shop Japan Rose Gold
Delivery $21.60
| High | To boost your clean |
| Low | For sensitive teeth and gums |
