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Best Premium Pick

Philips Sonicare DiamondClean 9900

The top of the Sonicare line with the DiamondClean brush head that Reddit users say makes their teeth feel like they just left the dentist. Built for people who want the absolute best.

$200-$380
Pros
  • DiamondClean brush head delivers a noticeably superior clean per user reports
  • Premium build quality with sleek design and travel case
  • Multiple brushing modes including whitening, gum care, and deep clean
  • Strong community praise specifically for the DiamondClean head's feel
Cons
  • Expensive — $300-$380 is hard to justify for most people
  • Replacement DiamondClean brush heads cost more than standard heads
  • Smart features and app connectivity add complexity many users ignore
  • Diminishing returns over the 4100 for actual plaque removal
Why we recommend it

If you're spending $200+ on a toothbrush, the DiamondClean head is what justifies it. The community is vocal about how different it feels — and that's not nothing.

Reddit user

I prefer Diamondclean. My teeth just don't feel like I've got a good brushing using the other heads. With the Diamondclean, feels like I left the dentist.