Philips Sonicare DiamondClean 9000 Electric Toothbrush Bundle, HX9912/71
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This item is eligible for return within 30 days of receipt
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Availability:
Only 3 left in stock, order soon!
Arrives
Tuesday, Oct 20
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Color: Black and White
Size: 1 Count (Pack of 2)
Features
- Exceptional Plaque Removal: A3 Premium All-in-One brush head with multi-angle bristles delivers up to 2000% more plaque removal¹, up to 1500% healthier gums², and up to 100% more stain removal³, so you can feel as clean at home as you do leaving the dentist
- Gentle, Powerful Clean: Up to 62,000 bristle movements per minute; Sonicare Fluid Action drive fluid deep between teeth and along the gumline for a comfortable, smooth clean that's never aggressive on gums
- Pressure Sensor Protection: A light ring at the base gently alerts you when you're applying too much pressure; simply ease off when it lights up to keep gums protected; ideal for anyone managing gum sensitivity or following a dentist's recommendation to brush more gently
- Fully Customizable Care: 12 brushing settings let you select from 4 modes, Clean, White+, Gum Health & Deep Clean+, and adjust to one of three intensity levels to match your unique needs
- Smart App Coaching: The Sonicare toothbrush and app pair seamlessly to deliver guided brushing, session-by-session progress tracking, and habit-building coaching to help you brush better over time
- Brush Head Replacement Reminder: Tracks how often and how hard you brush, then reminds you when it's time to replace your brush head; dental professionals recommend changing your brush head regularly
- Extended Battery & Travel Ready: Rechargeable toothbrush providing up to 14 days of regular brushing on a full charge; the included USB charging travel case makes it an exceptional travel companion or a thoughtful gift for frequent travelers
- The set includes: 2x DiamondClean Smart sonic electric toothbrushes, 2x A3 Premium All-in-One brush heads, 2x USB charging travel cases, 2x charging stands
Description
The Philips Sonicare DiamondClean 9000 Electric Toothbrush delivers luxury oral care designed for people ready to upgrade their routine with professional-level results. Paired with the A3 Premium All-in-One electric toothbrush head featuring multi-angle bristles, this smart, app-connected system achieves up to 2000% more plaque removal¹, up to 1500% healthier gums², and up to 100% more stain removal³, so you can finally feel as clean at home as you do leaving the dentist. The motor delivers 62,000 bristle movements per minute, while Sonicare Fluid Action drives fluid deep between teeth and along the gumline for a comfortable, thorough clean that reaches where bristles alone cannot. Choose from 4 brushing modes, Clean mode, White+, Gum Health, and Deep Clean+, across 3 intensity levels to dial in exactly the care you need. The app pairs seamlessly to offer guided brushing sessions, session-by-session progress tracking, and habit-building coaching personalized to you. A replacement reminder tracks how often and how hard you brush, then alerts you when it's time for a new brush head. Experience up to 14 days of regular brushing on a full charge; top up with the charging glass or the included USB charging travel case. ¹ vs. a manual toothbrush. ² vs. a manual toothbrush in 6 weeks. ³ in less than 2 days vs. a manual toothbrush.
Package Dimensions : 15.28 x 14.09 x 4.06 inches; 3.2 pounds
Item model number : HX9912/71
Batteries : 2 Nonstandard Battery batteries required. (included)
Date First Available : December 9, 2025
Manufacturer : Philips Sonicare
ASIN : B0FWLMV6NH
Best Sellers Rank: #66,061 in Health & Household (See Top 100 in Health & Household) #124 in Sonic Toothbrushes
Customer Reviews: 4.5 4.5 out of 5 stars
Frequently asked questions
If you place your order now, the estimated arrival date for this product is:
Tuesday, Oct 20
Yes, absolutely! You may return this product for a full refund within 30 days of receiving it.
To initiate a return, please visit our Returns Center.
View our full returns policy here.
To initiate a return, please visit our Returns Center.
View our full returns policy here.
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Similar Products
Top Amazon Reviews
Color: Black and White
Size: 1 Count (Pack of 2)
I purchased the Philips Sonicare DiamondClean 9000 Electric Toothbrush as a 2-pack (black and white) and have been very happy with the overall quality and performance. Having two handles in one package is extremely convenient—for example, one for home and one for travel, or one for myself and one for a partner—without needing to buy a second set separately. The build quality feels solid, and both brushes look sleek and modern, with a premium finish that matches the price point. In terms of brushing performance, the sonic cleaning is excellent. My teeth feel noticeably smoother and cleaner compared to a standard manual toothbrush, and the different modes make it easy to tailor the experience to daily cleaning, gum care, or more intensive polishing. The pressure sensor and timing guidance are genuinely useful; they help prevent brushing too hard and encourage you to cover the full mouth evenly, which is a nice touch for long-term gum and enamel health. The app connectivity is a bonus, especially if you like data and feedback. It can help reinforce better brushing habits and highlight areas you might be missing, though it does add a layer of complexity—Bluetooth pairing and checking the phone during brushing isn’t for everyone. Battery life has been good so far, but you do need to stay on top of charging both handles, especially if you’re traveling frequently or using multiple modes. Overall, this dual-handle DiamondClean 9000 set is a great choice if you want top-tier cleaning performance, smart features, and a premium look, and you value having two brushes in one package. The cost is on the higher side, but if oral health and convenience are priorities, it’s a strong investment.
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Reviewed in the United States on July 19, 2026 by AMN
Color: Black and White
Size: 1 Count (Pack of 2)
Love this toothbrush. It makes my teeth feel clean and has useful features, like the different modes. The battery life is exceptional too! One design feature that I think is great is the base of the toothbrush charger. It has a helpful removable part that makes it easy to clean. This package goes on sale often, so I recommend checking the price history so you can get it an a more affordable rate. Lastly- the travel container is high quality and helpful for when you are on the go!
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Reviewed in the United States on September 13, 2026 by Liz
Color: Black and White
Size: 1 Count (Pack of 2)
I needed a new toothbrush, and was very happy to find this set. I got it during Amazon prime day and it was much cheaper than I have seen it in stores. I had the same diamond clean, but the last version of it. This one definitely vibrates with more intensity. It cleans really well. The quality is great. I had the glass with my last toothbrush and the glass can still fit on top of this charger or you can use it with the plastic charger. I have been using it with the plastic charger instead of the glass. It seems more compact that way. It charges with no issues and it has an app that connects to the toothbrushes and it tells you how long that you’ve been brushing each day and how many times a day that you’re brushing and it gives you goals. I really like that new feature. It’s makes it fun to be able to see how long I’ve been brushing my teeth.
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Reviewed in the United States on July 19, 2026 by Christie Jansen
Color: Black and White
Size: 1 Count (Pack of 2)
My teeth felt so clean after using this . Usually when I use the manual brush I wake up with a kind of film in my mouth ? This brush removed this completely . I think every two weeks I have to charge this . So less battery life than my last Phillips toothbrush. It’s not super quiet but you are brushing your teeth. It’s easy to use . I’ve dropped it a few times and it still brushes with the same intensity
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Reviewed in the United States on October 1, 2026 by Alisha
Color: Rose and White
Size: 1 Count (Pack of 2)
Okay, if you are reading this and the price is higher than $199, WAIT. It goes down to $199 fairly regularly-- at least it did 2-3 times this year (including prime day), and did last year for Black Friday sales. I LOVE my sonicare. You will have to pry it out of my cold, dead, hands. It makes brushing so much easier, and I like the light when you are brushing too hard, which I've heard dentists say is a pretty bad thing. The battery life is great-- a solid 2-3 weeks out of one charge. I love that I can charge it, go on a week's vacation, and not worry about bringing the charger. I just throw a cover on the brush head and toss in my carry-on (note: since it is a rechargeable battery, please put it in your carry-on). The cover for the brush head is useless, so use something else when putting it in luggage. It has 4-5 different modes-- whitening, gum sensitivity, deep cleaning, etc. I like the whitening one, which is 2 min 40 seconds. It buzzes every 20 seconds to get you to move on to the next section. You can choose from strong, medium, or mild vibration. And the strong one is STRONG. I feel my head buzz when I use it, lol, so I normally stick to the medium. My teeth feel so much cleaner when using this, and I love the discipline it gives me. However, I have seen this vary in price from $199-399. Please don't buy it when it's at its high price. You can get a much better deal!
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Reviewed in the United States on June 30, 2026 by Kerry
Color: Rose and White
Size: 1 Count (Pack of 2)
Despite a high-quality appearance, one of the two brushes in this pack broke in less than three weeks. The motor became incredibly loud and the base vibrates violently, yet the brush head hardly operates. I am clearly not alone; numerous other reviews cite the exact same premature motor failure and severe noise issues shortly after purchase. This is an unacceptable degradation in quality from Philips. Fortunately, my failure happened during the return window. Amazon's customer service was exceptional, a representative provided a full refund immediately. Skip this toothbrush model entirely, but kudos to Amazon for protecting the buyer.
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Reviewed in the United States on August 29, 2026 by Benjamin
Color: Black and White
Size: 1 Count (Pack of 2)
I’ve been using the Philips Sonicare DiamondClean electric toothbrush and I’m really impressed with the results. My teeth feel much cleaner and smoother after every use compared to a manual toothbrush. It has a very comfortable brushing experience with gentle but effective vibrations, so it doesn’t feel harsh on gums. I also like the different brushing modes, especially the sensitive and whitening options. The battery lasts a long time, and the charging glass/travel case is actually very convenient and looks nice on the counter. The only downside is that replacement brush heads are a bit expensive, but overall the performance makes it worth it. Overall, this is a high-quality toothbrush that really improves daily oral care. I would definitely recommend it.
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Reviewed in the United States on April 15, 2026 by Daria Kliushnyk
Color: Black and White
Size: 1 Count (Pack of 2)
Makes my teeth feeling incredibly clean, I wish it came with another tooth brush head, thus why I give it a 4/5 stars. Other than that the design is sleek, easy to use, and I like that you can change the cleaning type and the vibration strength. It comes with standing charger as well as I like how you can take it with you anywhere and use the travel case to charge without having to bring the standing charger. Overall it's been great.
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Reviewed in the United States on June 30, 2026 by Jasmin