Oral-B iO3 Toothbrush and Travel Case - Matt Black
774/0318£50.00


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About this product
The iO 3 electric toothbrush features Oral-B's best technology, combining a dentist-inspired round brush head with micro-vibrating bristles for a professional purifying clean feel at home. The Smart Pressure Sensor helps prevent you from brushing either too hard or too softly to better protect your gums. Gum Guard alerts you to time spent brushing with too much pressure. Replace your Oral-B iO toothbrush head every 3 months for the best results.
For healthier gums in just 1 week with Oral-B's most advanced technology: removes 100% more plaque (vs. A manual toothbrush) protects your gums with the iO pressure sensor, Oral-B's only sensor to signal if you are applying the perfect pressure for an effective and safe clean.
Always maximise your clean with the IO lighting timer -that has a dentist-recommended 2-minute brush- and refill change alert. Personalise your brushing by choosing among 3 cleaning modes: daily clean, sensitive, and whitening.
- Model number: iO 3.
 
Brush Technology:
- 1 head included round.
 - 3 cleaning modes including: daily clean, sensitive, whitening, .
 - 3 speed settings.
 - 2D oscillate rotate technology to buff plaque clean away.
 - 2 minute timer.
 - Visual pressure sensor alerts you when you are brushing too hard.
 - Recharge indicator light.
 - 2 minutes usage time, based on 2 minutes twice a day.
 - Ergonomic handle - to make the brush more comfortable to hold and use.
 
General information:
- Toothbrush handle is 359.7g.
 - Travel case included for when you're on-the-go.
 - 2 pin plug.
 - Batteries required 1 x Li-Ion (included) .
 - Suitable for ages 7 years and over.
 - Manufacturer's 1 year guarantee.
 - EAN: 8700216132817.
 
4.7
70 reviews
98%
Recommended this product
Customers Say
The Oral-B iO3 Electric Toothbrush impresses users with its cleaning performance, pressure sensor, and sleek design. Many report healthier gums and a dentist-like clean feel, though some note issues with battery indicators and replacement costs.
An AI generated summary based on recent customer reviews
Each review is verified as authentic by our independent third party and we only publish reviews from customers or Argos Testers who have purchased or used the item. Customers are incentivised to submit product reviews as part of a prize draw.
Great great I love it
My teeth are the cleanest they’ve ever been, really good for plaque. Fresh breath. Everything you want in a tooth ruah
Kim
Noticeably Cleaner Teeth and a Great Experience!
I’ve been using the Oral-B iO3 Electric Toothbrush for about two weeks now, and I’m genuinely impressed with how much of a difference it makes compared to my old manual brush. From the first use, the micro-vibrations and round brush head gave my teeth that “just left the dentist” clean feeling. It reaches areas I usually miss, especially around the gumline and behind my molars. After two weeks, my teeth feel smoother and my gums look healthier - no more tenderness or bleeding spots. The pressure sensor is a great touch. It gently alerts you if you’re brushing too hard, which helped me adjust my brushing habits right away. The three cleaning modes are practical - I mostly use the daily clean mode, but the sensitive setting is great when my gums feel a bit sore. Battery life has been excellent. I’ve only charged it once so far, and it’s still going strong after two weeks of twice-daily use. The magnetic charger is compact and looks sleek on my bathroom counter. I also appreciate the included travel case - it’s lightweight, sturdy, and makes it easy to pack the toothbrush for trips without worrying about it getting damaged or accidentally turning on. Overall, the Oral-B iO3 offers a premium brushing experience at a reasonable price. My mouth feels noticeably cleaner, and it’s actually made me look forward to brushing my teeth - which says a lot! Highly recommend for anyone looking to upgrade their daily dental routine.
Khushboo
Really good
I test the io3 toothbrush. No denying its a really good toothbrush. It has 3 settings to make your teeth and mouth feel fresher. I wouldnt say after a few uses my teeth havs drastically improved,but i have noticed they feel cleaner. The application if changing heads is really usefull and can be an affordable toothbrush
rebecca
Unfortunate
[This review was collected as part of a promotion.] Unfortunately, I did not receive my io3 electric toothbrush. I have emailed, called and left a message on the dashboard of SuperSavvyCircle, but no one has responded back to me, which is disapointing. I am extremely upset that I did not get the opportunity to try this product and I hope I get a chance in the future. Hope everyone who got and tried their toothbrush loved it.
mah jabeen
Love it
I’ve always wanted to try electric toothbrushes but I’ve found it very confusing when trying to find the differences and figure out what I wanf - after trying the io3 I’m really happy with how it works I had no idea how much pressure I was applying before this really helped my fix the way I brush - especially since I have sensitive teeth! I love the functions this has and the case is so useful since I’m always travelling and it makes it a lot easier just taking it with me - I would love to try one of the newer ones tho as the technology side of it really interests me
Eimaan
Say hello to freshness
Would 100% recommend the i03 brush I’ve tried others in the past but this has left me feeling fresh has though I’ve had a visit to the hygienist,I’ve certainly noticed a difference in the way my teeth are looking brighter without all the hard work of brushing
Michelle
Brilliant Toothbrush
I’ve been using the Oral-B iO3 for a few weeks now and I’m genuinely impressed. It feels like I’ve just come back from a dentist’s clean every time I brush. The bristles are gentle but thorough, and the round brush head really gets around each tooth properly. The handle is comfortable to hold and not too heavy, and it’s surprisingly quiet compared to older Oral-B models I’ve had. I also really like the little light that changes colour to tell you if you’re pressing too hard — it’s a clever touch that helps protect your gums. Battery life is solid; I only need to charge it once every week or so, even with twice-daily brushing. It also looks quite sleek sitting on the bathroom shelf — a small thing, but it feels like a quality product. Overall, the iO3 is a great balance between the more basic and the really high-end models. It gives you that deep clean feeling without being overly complicated or expensive. Definitely worth the upgrade from a manual brush or an older electric one.
Sin Yee
Softer on gums but a better clean.
Andy
Does what it says
Leaves my teeth feeling lovely and clean and gets into the gaps even the tight ones, teeth feel clean all day, only downside there isn’t a plug adapter as with other brushes and it’s a round two pin plug so you need to buy one
Andrea
great toothbrush
What it does well 1. Cleaning performance The iO3 gets praise for delivering excellent plaque removal. 2. Pressure sensor It has a built-in sensor that helps prevent over-brushing. There’s feedback (lights) when you press too hard (red), and some indication when pressure is just right. 3. Design & build quality The handle is described as premium: matte finishes, solid balance, feels less plasticky than lower-end models. It has a more modern feel Also, it stands up well, doesn’t roll, etc 4. Simplicity Since it has fewer “smart” features (no app control or tracking in many cases), it’s simpler to use. What could be better (cons / drawbacks) 1. Price and running costs o Replacement brush heads (the “iO”-specific ones) are more expensive, which adds up over time 2. Mode indicators The brush has three cleaning modes (Daily Clean, Sensitive, Whitening), but there is no visible indicator on the handle/body to show which mode is currently selected. 3. Charging time & battery shortfalls o Full charge takes quite a while (approx 16 hours as observed in some reviews). 4. Perceived value relative to features Because it lacks some advanced features (no app, no screen, fewer modes), I feel its high price is harder to justify unless you are satisfied with its simpler functionality. Overall Verdict If I had to sum it up: Oral-B iO3 is a strong choice if you want a high-quality, effective electric toothbrush without paying for all the smart tech. It gives excellent cleaning, a pressure sensor that helps protect your gums, and a premium feel. However, whether it’s “worth it” depends a lot on your priorities: • If you want app integration, tracking, or a display, other models might deliver more for your money. • If you use it heavily or share it, battery life might frustrate. • The cost of replacement heads and the high RRP may make it an expensive habit in the long run. • Hygiene maintenance requires being diligent (rinse, dry, avoid trapping water), especially around the brush head/neck.
gail
The small print
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The customer and brand answers you’ll see above are submitted independently. As we don’t review these answers, we can’t take responsibility for anything they may say. The responses from Argos colleagues are accurate at the time of publishing. For the latest info, you should check the product page.