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Get the ultimate and most complete care with DiamondClean Smart. Eliminate guesswork with real time feedback and personalized coaching so you can improve your technique and achieve 100% confidence in your oral care. It's more than just a toothbrush - it's a complete oral care solution. Featuring Sonic technology, 5 brushing modes and smart brush head mode pairing technology, the Philips Sonicare DiamondClean Smart Rechargeable toothbrush delivers superior plaque removal, gum health and whitening performance. Philips Sonicare DiamondClean Smart goes beyond traditional cleaning to deliver up to 10x more plaque removal, removes 100% more stains in just 3 days and improve Gum Health up to 7x in just 2 weeks . It also features a visual pressure sensor to alert you when you are brushing too hard. Customize your brushing experience using the 5 different modes and 3 intensity settings and know when to replace your brush head via a customized reminder. An elegant charging glass can be used for charging or rinsing your mouth after brushing. A USB charging travel is also included to charge your toothbrush on the go. 

Review Summary

Rating 4.8 out of 5 stars with 42 reviews

Rating by feature

  • Rating 4.5 out of 5 stars

  • Rating 4.8 out of 5 stars

  • Rating 4.8 out of 5 stars

98%would recommend to a friend

Customers are saying

Customers enjoy the effective cleaning of the Philips Sonicare DiamondClean Smart Electric toothbrush. They find that it works better than expected and provides a deep clean, leaving their gums and teeth feeling as though they've just been professionally cleaned.

This summary was generated by AI based on customer reviews.

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The vast majority of our reviews come from verified purchases. Reviews from customers may include My Best Buy members, employees, and Tech Insider Network members (as tagged). Select reviewers may receive discounted products, promotional considerations or entries into drawings for honest, helpful reviews.

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    Philips Sonicare - DiamondClean Smart Electric, Rechargeable toothbrush with Charging Travel Case, and 8 Brush Heads - Lunar Blue

    Model:HX9957/71
    SKU:6572073
    Your price for this item is $339.99
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