Oral-B iO 4 Electric Toothbrush - Black
952/8370£70.00
- Our Lowest Price


Colour: Black
- Black
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About this product
The iO 4 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. Box Contains : 1 x iO4 handle, 1 x toothbrush head, 1 x charger.
Oral-B's best ever clean with revolutionary iO technology for a professional purifying clean feeling & gentle brushing experience. Combines the unique round brush head from Oral-B with gentle micro-vibrations for a fresh, clean mouthfeel and 100% healthier gums in one week vs a regular manual toothbrush.
4 brushing modes to personalise your brushing: Daily Clean, Whitening, Sensitive, Super Sensitive. Smart Pressure Sensor signals red, white or green to alert you whether you're brushing too hard, too softly or with just the right amount of pressure.
- Model number: 80370804.
Brush Technology:
- 1 head included round.
- Brush head replacement warning.
- 4 cleaning modes including: daily clean, sensitive, whitening, .
- 2 minute timer.
- Recharge indicator light.
- Rechargeable: .
General information:
- Handle dimensions: H24.3, W6.9, D12.2cm.
- Toothbrush handle is 317.6g.
- Batteries required 1 x rechargeable (included) .
- Suitable for ages 3 years and over.
- Manufacturer's 1 year guarantee.
- EAN: 4210201437666.
4.3
69 reviews
98%
Recommended this product
Customers Say
The electric toothbrush receives mixed reviews, with many praising its cleaning effectiveness and features, while others criticize battery life and durability issues.
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.
The perfect toothbrush
I purchased this one to replace an IO4 that had stopped working. I brought the same one as it is an excellent electric toothbrush. It is also affordable and Argos always offer good value for money.
SR, 35 - 44, Birmingham
Best quality
[This review was collected as part of a promotion.] This product was excellent for my teeth and has great features
Lol23, England
Good Product
Purchased on the recommendation of my dental hygienist, & easy to use. Argos had this model available at a great price.
Rosman34, 55 - 64, Harwich, Essex
Poor performance
2 months after the warranty expired it stopped working. Just a permanent blinking white light. Wouldn’t charge, wouldn’t clean.
Your name1827446647373, Germany
Kids love there new toothbrushes
Kids told me they feel dentist clean and alot cleaner since using this electric toothbrush. Now gonna have to get ome for myself and the misses . Such a better feeling of hygiene
Billy
Game changer
Just purchased oral B io4 toothbrush it’s taken my dental hygiene to a whole new level
Hettys mum, 65 or over, Brayton
Brilliant
Easy to use, and battery lasts a long time. Great purchase
Noreen
The features on the toothbrush are great.
I bought this a year ago while the brush is good the battery life is terrible, I’m only gettting 2 days out of mine now which shouldn’t be happening for such a expensive toothbrush.
Mandy
No 2 year warranty
Unable to register for extended 2 year warranty. Tried on two separate days and got same statement something has gone wrong try again later. No phone number to call
Rick1102, West Yorkshire
Great battery
My teeth are starting to look whiter
Daz, 55 - 64, East Midlands
Hi there.
The Oral-B iO4 Electric Toothbrush - Black, has bluetooth connectivity to an app that records the pressure used when brushing your teeth. Gum Guard alerts you to time spent brushing with too much pressure.
Hope this helps
Thanks for using Q&A
Hi Col,
The Oral-B iO4 Electric Toothbrush - Black does not come with a case.
Thank you for using Q&A.
The small print
*Prices correct as displayed but are subject to change.
We have never charged less than £70.00 for this product
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.