r/positive
The Oral B iO3 is definitely the goto. It has a user replaceable battery. No soldering needed.
Oral-B iO3 Limited Deep Clean
Oral-B Rechargeable Electric Toothbrush, iO3 Limited Deep Clean, 3 Cleaning Modes, Visual Pressure Sensor to Protect Gums, 2 Brush Heads, Travel Case, Black
By OralB
18mentions50%positive$109.99typicalr/DentalHygiene+8pros/−6cons
What one Redditor said
“I will say the io3 is a nice product. ...the latest oral-b range is a lot gentler and quieter than the older generations. Bristles are also nice and soft now. the pressure sensor is nice too.”
What Reddit thinks
Pros
8- +Better battery charge retention
- +User replaceable battery
- +No soldering needed
- +much quieter
- +more attractive
- +sleek looking
- +premium design
- +never had problems with gunk or mold buildup
Cons
6- −120V only charger (if purchased in USA)
- −other modes not useful
- −brush heads are half the cost of those for the iO3
- −brush heads are costlier
- −died
- −will not charge
Where Reddit talks about it
18 comments · 7 subreddits
r/oralbtoothbrush25%
8 mentions↑ 12
r/JEEAdv26dailyupdates0%
2 mentions↑ 4
r/boxoffice0%
2 mentions↑ 2
r/TopElectricToothbrush0%
2 mentions↑ 2
r/AtinAtinLang0%
1 mentions↑ 3
r/JEEAdv25dailyupdates0%
1 mentions↑ 1
Reddit reviews
+ 4~ 10− 4
r/oralbtoothbrushneutral1
The main difference between the pro series and the io3 is the noise level (the io toothbrush is much quieter). The io toothbrush also has a more attractive, sleek looking, and premium design.
r/JEEAdv26dailyupdatesneutral2
Even in neutral medium it forms IO3-. This was asked in adv 25. But since they specified here that I2 has to be made, ig 6 is correct.
r/JEEAdv26dailyupdatesneutral2
Neutral mein bhi banta hai io3- refer to ncert d and f block
r/AtinAtinLangneutral3
Guys if you really want IO3, go to watsons app or website pag may sale event sila. Dun 50% off
r/oralbtoothbrushpositive1
I have been very happy with the iO3. It cleans just as well. Turns out I wasn’t using all the other stuff the 9 has anyway.
r/oralbtoothbrushnegative1
In 2026 Oral-B doesn't commonly provide wide voltage range chargers with most of their toothbrushes. ...the iO6 and lower were 120V only if purchased in the USA.
r/oralbtoothbrushneutral3
iO3 is a very good other option. Looks and feels the slicker brush, but fundamentally doesn't clean the teeth any better or worse in my opinion.
r/oralbtoothbrushnegative1
Yeah, it seems the iO3 brush heads are costlier than the Pro ones
r/oralbtoothbrushneutral1
I know this is a little late but where are you getting an IO3 for $37?!
r/oralbtoothbrushpositive2
But the Oral-B iO3 seems to be much better quality.
r/JEEAdv25dailyupdatesneutral1
Meko bhi doubt tha but ig is rxn mei water nhi hoga ja ke ques mei so isliye i2 banega instead og io3-
r/oralbtoothbrushnegative2
It died this morning while in the middle of brushing, it just flashes red and will not charge
r/boxofficeneutral1
The inevitable Smash Bros movie, IO3, Shrek 5, Frozen III/IV, Incredibles 3 are all contenders. Maybe Mario Galaxy too? Don't see Coco or Moana or Toy Story or anything Minions matching it. So if the
r/boxofficeneutral1
TS5 is no contender I say for a long while I doubt Shrek 5 Will do that much ,might not even do a Billion Each Shrek since 2 did less and less Super Mario shouldnt do much Beyond 1,550B I think
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