Philips AI electric toothbrush maps your mouth for better cleaning
July 30, 2026
Philips' upcoming Next-Generation DiamondClean 9900 Prestige uses AI to detect brushing activity
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I regret that I haven't been on the electric toothbrush beat over the last few years. While I was out of the loop, major oral health brands were adding clever tech to their products – along with heftier price tags.
Philips' latest offering, the Next-Generation DiamondClean 9900 Prestige, uses AI to identify which parts of your mouth you've covered, and where you've missed a couple of teeth.
The brush features a display on the handle that shows a 12-segments mouth map as you brush. The idea, of course, is help you clean your teeth completely every time you use it without needing to pull out your smartphone, as was the case with the original DiamondClean 9900 Prestige.
Here's a promo clip (in German) showing it in...
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