

🦷 Elevate your smile game with sonic precision and all-day confidence!
The TEETHEORY Electric Toothbrush delivers a powerful 40,000 VPM sonic clean with 5 customizable modes and 8 premium DuPont brush heads. Its fast USB charging supports a 30-day battery life, while smart timers and IPX7 waterproofing ensure a convenient, professional-grade oral care experience tailored for modern lifestyles.

































| ASIN | B09PQJWK1Q |
| Best Sellers Rank | #22,589 in Health & Household ( See Top 100 in Health & Household ) #47 in Sonic Toothbrushes |
| Customer Reviews | 4.3 4.3 out of 5 stars (9,079) |
| Date First Available | January 5, 2022 |
| Item model number | 73-F973-5779 |
| Manufacturer | TEETHEORY |
| Product Dimensions | 2.87 x 0.13 x 6.22 inches; 1.94 ounces |
Z**O
Great value (for the price), but with caveats
I bought these on sale for about $16, I think that’s important to note, as normally they’re about $40. There actually are 8 heads included, but 2 of them are interdental and tongue scraper heads, respectively, so at a rate of a new head every 3 months as recommended by the manual, you won’t actually make it to 2 years. In regards to the brushing itself, I find that the highest power setting can be a little too strong, the manual does also recommend only using that setting at most twice a week. The timer is very useful to know when to move on to the next area of your mouth, and I very much enjoy the fact that I never have to think about whether or not I brushed for long enough or not. The neck got in the way a few times when I first started using these, but I’ve since gotten used to them and don’t even notice if they hit my teeth or not. I will admit that I did not realize beforehand that this being a “sonic toothbrush” meant that the bristles don’t move themselves, but merely vibrate, but I don’t think that’s a huge issue at this price point. I was a little concerned with the waterproofing of the main body of the toothbrush, but so far it seems good. A very quick runthrough of the toothbrush through the faucet and then wiping it off was enough to keep it clean, and it’s even worked in the shower without any noticeable issues so far. As far as I’m concerned, this level of waterproofing is good enough for me. Just maybe still try not to drop it into anything, I wouldn’t want to actually test the limits of the waterproofing. Battery life has been great too, I’ve gotten the toothbrush to last slightly over a month before having to charge it. I do think having to plug the charger into the bottom is a very minor annoyance, though I suppose at this price point you shouldn’t expect a powered charging station to be included. All in all, I think this product has great value for the price I bought it at. I’m not sure if I would buy from this specific brand if it weren’t on sale, but regardless, I don’t regret buying this product.
J**E
OUTSTANDING!
This electronic toothbrush and Toothbrushes are OUTSTANDING! Both are very functional and amazingly long-lasting! I absolutely would buy them again in the rather distant future (because they last so long!).
G**T
Good so far (Update 2/24)
I waited a few months to write a review so I could give this brush a longer "test drive". Having never used a "sonic" brush, it took a little getting used to because it works, sounds, and feels different than my previous spin brush, but at this point I am satisfied with it. It charges quickly and lasts a long time (weeks) between recharges. I like the various settings, and it seems to do a very good job in its primary function, getting your teeth clean. It comes with several spare brush heads, but they're so durable I'm still on the first one. Overall a great value. This review will be updated if problems occur. 2/24 Update - After a year and a half of daily use the battery stopped taking a charge. However, I was so satisfied with the performance and value of this set that after shopping around a little to see if something possibly better was available I re-ordered the same set. As of 6/24 the new one is performing well.
A**E
Not a bad value for the money.
I bought this after I left my expensive name brand one in a hotel and it got tossed. I'm too absent minded to have anymore expense brushes. This one Lasted a 1 year and 4 months. I can't complain for the price. It did not fully die, it just lost vibration power. It's not as strong as the name brand brushes, but does the job.
D**T
A Game-Changer: Exceptional Electric Toothbrush with Stellar Battery Life
This toothbrush boasts an impressive combination of outstanding battery life and exceptional cleaning performance, making it a standout in the market. Let's start with the battery life – a true game-changer. The extended battery longevity is nothing short of remarkable. With a single charge, I've been able to use it for weeks without needing to recharge. This feature is incredibly convenient for those who travel frequently or simply want a hassle-free toothbrush that doesn't require constant attention to its battery level. Beyond its exceptional battery life, the cleaning performance of this electric toothbrush is unparalleled. The advanced technology and innovative design work together seamlessly to provide a thorough and effective clean with every use. One of the standout features is the variety of cleaning modes available. Whether you prefer a gentle clean for sensitive teeth or a more intense clean for a deeper scrub, this toothbrush has you covered. The intuitive controls make it easy to switch between modes, allowing for a customized cleaning experience tailored to individual preferences. There are multiple heads that can be switched out, making it, again, ideal for travel. The sleek and ergonomic design of the toothbrush also deserves a mention. It fits comfortably in hand, and the slim profile makes it easy to maneuver in hard-to-reach areas. The brush head is easily replaceable, and the overall construction feels durable and built to last. This toothbrush has exceeded my expectations, delivering an unbeatable combination of exceptional battery life and superior cleaning performance. If you're in the market for an electric toothbrush that truly stands out, look no further – this product is a game-changer in oral care.
K**N
Very good a year later.
Works well and charge lasts months. Still Using last Christmas’ sets.
R**C
Great low cost electric toothbrush
A great low cost electric toothbrush with lots of accessories.
T**L
I threw away another brand of electric toothbrush that didn’t even last 30 days. I was disappointed, it worked great while it lasted, but the short lifespan was a dealbreaker. When I switched to this TEETHEORY toothbrush, I hated it at first. The brush head felt smaller than my previous one, and I was so used to the old handle of the previous toothbrush that it took time to adjust to this design. But after using it for over six weeks, I can confidently say: this is one of my best Amazon finds of 2025. It took some getting used to, but wow - it really cleans my teeth well. I also feel like it gives my gums a solid massage. In fact, after the built-in 2-minute timer shuts it off, I often turn it back on to keep brushing. It offers five cleaning modes: Whitening – for removing surface stains Cleaning – the standard daily deep clean Sensitive – gentler for sensitive teeth and gums Polishing – for a smooth finish Massage – for gum stimulation and circulation I personally prefer the Cleaning Mode - it gives me the best clean and the most satisfying gum massage. USEFUL HACK: If you don’t use the right angle while brushing, you might hear an odd knocking sound, like the brush is tapping against your teeth. It’s not really a problem, just a bit jarring at first. But don’t worry, after a few days of daily use, you’ll naturally find the right angle. Once you do, it becomes second nature, and the brushing experience feels much smoother. This toothbrush is proof that you don’t have to break the bank to get a top-quality product. Super highly recommended!
A**R
Toothbrush is fantastic,but I wish the correct colour was in the box . I ordered purple, the label on the box said purple, the picture on the box is purple……. But the toothbrush is pink !!!! ☹️
F**M
Práctico estuche para llevar, si dura la batería... Me gustan los materiales pero me gustaría que llevaran un plastico un poco rugoso para que no resbale..
A**I
I purchased this electric toothbrush and used only one brush head. After just a few uses, the toothbrush significantly lost its power and became very weak, to the point that it is no longer effective. This was disappointing, especially considering that it stopped working properly in such a short time. I expected much better quality and durability. I hope the seller can address this issue and offer a replacement or refund.
O**N
Durante un año funcionó correctamente, cumplió para lo que se usa. Solo que no esperé que me durara por un año, después dejo de vibrar.
Trustpilot
2 weeks ago
2 weeks ago