Philips Sonicare DiamondClean Connected Electric Toothbrush 2 Pack, x2 Sonic Toothbrushes, x2 Charging Travel Cases, x2 A3 Brush Heads, 12 Brushing Settings, (Black and Rose Gold) Model HX9912/71
$399.99
Get the most complete care with the Philips Sonicare DiamondClean Connected Series. Featuring sonic technology, 4 brushing modes, 3 intensities, a visual pressure sensor, and smart brush head mode pairing technology, the DiamondClean rechargeable toothbrush delivers optimal plaque removal, gum health, and whitening performance. Track your brushing within the Sonicare App to ensure you’re reaching your oral health care goals.
Package Dimensions : 15.15 x 14.05 x 3.7 inches; 3.2 Pounds
Item model number : HX9912/71
Date First Available : December 9, 2025
Manufacturer : Philips Sonicare
ASIN : B0FWLMV6NH
Best Sellers Rank: #5,685 in Health & Household (See Top 100 in Health & Household) #17 in Sonic Toothbrushes
Customer Reviews: 4.9 4.9 out of 5 stars (32) var dpAcrHasRegisteredArcLinkClickAction; P.when(‘A’, ‘ready’).execute(function(A) { if (dpAcrHasRegisteredArcLinkClickAction !== true) { dpAcrHasRegisteredArcLinkClickAction = true; A.declarative( ‘acrLink-click-metrics’, ‘click’, { “allowLinkDefault”: true }, function (event) { if (window.ue) { ue.count(“acrLinkClickCount”, (ue.count(“acrLinkClickCount”) || 0) + 1); } } ); } }); P.when(‘A’, ‘cf’).execute(function(A) { A.declarative(‘acrStarsLink-click-metrics’, ‘click’, { “allowLinkDefault” : true }, function(event){ if(window.ue) { ue.count(“acrStarsLinkWithPopoverClickCount”, (ue.count(“acrStarsLinkWithPopoverClickCount”) || 0) + 1); } }); });
The best cleaning and stain removal (vs. a manual toothbrush)
Up to 15x healthier gums in just six weeks (vs. a manual toothbrush)
Up to 20x more plaque removal (vs. a manual toothbrush after 6 weeks)
Up to 100% less stains in just 2 days (vs. a manual toothbrush)
BrushSync Technology lets you know when to replace your brush head
12 Total Settings: 4 Modes (Clean, White+, Deep Clean+ and Gum Health) and 3 Intensities
Pressure sensor lets you know when you’re brushing too hard
5 reviews for Philips Sonicare DiamondClean Connected Electric Toothbrush 2 Pack, x2 Sonic Toothbrushes, x2 Charging Travel Cases, x2 A3 Brush Heads, 12 Brushing Settings, (Black and Rose Gold) Model HX9912/71
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BRIAN BERG –
Best ever clean and lasting white teeth!
After returning to Sonicare from using a cheaper brand, I understand “You get what you pay for” as after the first use I felt like I had stepped out of the hygienist chair! Will never buy another brand again.
K. B. –
Best toothbrush I’ve owned
These toothbrushes are excellent. Add the charger is great because it makes it so much easier to clean than other electric toothbrushes. The vibration level is strong and my teeth really do feel so much cleaner. The travel case that is also a charger is such an upgrade from what I’m used to. I highly recommend this.
LaVerne B. –
Sonicare tooth brush
They work awesome. There perfect.
Simon –
By far the best toothbrush… and brush head I’ve ever used
I’ve used many Sonicare toothbrushes over the course of the last 10 years, with the exception of one year using an Oral-B. Of those toothbrushes, I found the mid-range Sonicare toothbrushes to be a great value and great performer overall. But I was greatly disappointed by both the Oral-B and the lowest-end Sonicare called the Philips One by Sonicare.But this high-end Sonicare… I was not ready for how much this was going to blow me away; I seriously mean that. I wish I took a before and after picture of my teeth from just the first session. Because I’m a heavy tea and coffee drinker, I had a lot of staining, and the Philips One was just not cutting it. It could not remove stains from my teeth, and barely keep up with new plaque from missed brushes.After one session with this Sonicare, Crest 3D White Pro Advanced toothpaste, and the included A3 brush head (more on that later), I kid you not, almost all of the top level of surface stains from the tea and coffee were removed from my teeth. It was way beyond what I expected. My teeth have kept getting whiter since then, about two weeks ago.From what I’ve learned, the A3 brush head has as much to do with the performance than the toothbrush itself. It is masterfully engineered, which is not something I thought I would have said going into this review. I’ve had genuine “regular” Sonicare brush heads as well as non-genuine replacements, and they are nothing like this one. Apparently, there’s a whole line of brush heads from Sonicare, and this one is the Crème-de-la-Crème. My only criticism is that for someone like my wife, who has sensitive gums and requires an even softer brush head, the Sonicare G3 brush head is actually more ideal for her and we later purchased that one to go along with her toothbrush (the other one in this package).Lastly, the accessories are truly a valuable part of the package. I’m a frequent traveler, and a travel case that not only safely and easily stores the brush and spare brush heads, but also charges the brush is just such a great feature. The case itself feels overbuilt; it has a magnetic lid and a faux-leather plastic exterior that feels great. If you need all these things in one package, I can start to see why would someone pay this much for a set. Sonicare designed a brush, brush head, and accessories package that holds nothing back.Pros:1. Amazing brush and brush head, in terms of both design and performance2. Easy to use for those who have used a Sonicare before, but I recommend reading the directions and watching a video for anyone new to the experience3. Accessories are a great addition to the package and add real valueNeutrals:1. Other brush heads than the included one might be the most ideal for very specific peopleCons:1. Very expensive
Jeff –
Premium Sonicare Performance at a Steep Discount
The Philips Sonicare DiamondClean Connected 2-Pack is a high-end electric toothbrush set that feels every bit like a flagship product, especially at the current 50 percent discount. You get two full DiamondClean handles, two charging travel cases, and A3 brush heads, making this an excellent value for couples or households looking to upgrade together. Cleaning performance is immediately noticeable, with smoother teeth, less plaque buildup, and healthier-feeling gums within days.Performance & FeaturesCleaning power is where this shines. The combination of Sonicare’s high-frequency vibration and the A3 brush heads delivers a noticeably deeper clean than entry-level electric brushes or manuals. The four modes and three intensity levels give meaningful customization rather than gimmicky presets, and the pressure sensor is genuinely helpful for preventing over-brushing. BrushSync is a nice quality-of-life feature, automatically tracking brush head wear instead of relying on guesswork.Design & UsabilityThe DiamondClean handles are slim, well-balanced, and feel premium in hand. Battery life is excellent, lasting weeks between charges under normal use. The charging travel cases are a standout inclusion. They are compact, USB-chargeable, and practical for real travel rather than being an afterthought. Aesthetically, the black and rose gold finish looks polished and modern without being flashy.Pros• Excellent plaque removal and gum health improvement• Noticeably smoother, cleaner teeth after short use• Multiple modes and intensity levels that actually matter• Pressure sensor helps protect enamel and gums• Long battery life• High-quality charging travel cases included• Outstanding value at the discounted priceCons• App connectivity adds little value for most users• Replacement brush heads are expensive at full price• No wall-mounted charging option includedBottom LineAt full MSRP, this is a premium toothbrush that requires justification. At the current sale price, it is an easy recommendation. You are getting true top-tier Sonicare performance, excellent build quality, and thoughtful accessories that make daily use and travel more convenient. If you have been waiting to upgrade or replace older Sonicare models, this bundle delivers a lot of value for the money and genuinely improves oral care habits rather than just adding features on paper.