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Diamondsmile.io

10 Pack IO Replacement Heads Compatible with Oral B IO 2 3 4 5 6 7 8 9

4.4(46)
$24.99$26.99

490+ bought in the past month

About this item

  • Compatibility: Toothbrush head compatible with Oral B IO 2/3/4/5/6/7/8/9/10/Deep Clean Series Electric Toothbrush. Ensures perfect connection and performance with electric toothbrushes.
  • Superior Plaque Removal: Featuring a rotating power head and long and short bristles, 1.5 times the bristle density for up to 99.9% removal.
  • Hygienic Protection : Each replacement head comes individually sealed with a protective dust cover, maintaining sterility before use and enabling convenient storage
  • High-quality Bristles for Gum Care : The bristles are carefully crafted to be soft and comfortable, gently caring for your gums—perfect for users with sensitive gums—ensuring an enjoyable brushing experience.

Key details

Brand
Diamondsmile.io
Color
Black
Unit Count
10.00 Count
Number of Items
1
date_first_available
July 17, 2025

Dimensions and fit

dimensions
‎ 9.29 x 3.58 x 0.79 inches; 3.17 ounces
Size
10 Count (Pack of 1)
package_dimensions
9.29 x 3.58 x 0.79 inches; 3.17 ounces

Item information

manufacturer
Diamondsmile.io
best_sellers_rank
#121,137 in Health & Household ( See Top 100 in Health & Household ) #659 in Electric Toothbrush Replacement Brush Heads
Highlights

About this item

  • Compatibility: Toothbrush head compatible with Oral B IO 2/3/4/5/6/7/8/9/10/Deep Clean Series Electric Toothbrush. Ensures perfect connection and performance with electric toothbrushes.
  • Superior Plaque Removal: Featuring a rotating power head and long and short bristles, 1.5 times the bristle density for up to 99.9% removal.
  • Hygienic Protection : Each replacement head comes individually sealed with a protective dust cover, maintaining sterility before use and enabling convenient storage
  • High-quality Bristles for Gum Care : The bristles are carefully crafted to be soft and comfortable, gently caring for your gums—perfect for users with sensitive gums—ensuring an enjoyable brushing experience.

From the brand

Product detailProduct detailProduct detail

Customer reviews

46 reviewsPositive

Rated 4.4/5 across 46 reviews — well received overall.

  • 75% of sampled reviews are from verified purchases.
  • 75% of sampled reviews give 4–5 stars.

Customers say

Customer summary is not available yet.

Reviews with images

Customer review image for Good valueCustomer review image for Good valueCustomer review image for Great replacements (even got extra)!Customer review image for Great replacements (even got extra)!Customer review image for Great replacements (even got extra)!
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★★★★★

Excellent product

I’ve been using this electric toothbrush for a few weeks now, and I’m honestly very impressed. It leaves my teeth feeling extremely clean, almost like I just came back from a dental cleaning. The brushing power is strong but still gentle on the gums. I especially like the built-in timer, which helps me brush for the full recommended two minutes. The pressure sensor is also a great feature because it lets me know if I’m brushing too hard. Read more

Yosvany Hernandez MoraVerified purchase
★★★★★

Smooth and clean

Smooth brushing experience and the contrast between settings made the brushing even easier for me. Read more

Doppelt eVerified purchase
★★★★★

It fits!

Fits on Oral B just as advertised :) Read more

semiproshopperVerified purchase
★★★★

Good value

I've been using these replacement heads for over a week, and so far I'm pleased with them. I can't notice much difference between these and the name-brand replacement brushes. They attach easily and seem secure, and the bristles are holding up well so far. Read more

Customer review image for Good valueCustomer review image for Good value
KristyB
★★★★★

They work!

They fit and work great at much less cost. Read more

Michael LVerified purchase
★★★☆☆

Not perfect fit

We ordered them as replacement for our Oral B electric toothbrush . They do not fit firmly as they are a bit off. Read more

Nancy GelberVerified purchase
★★★★★

Perfect in every respect.

Perfect delivery. These replacement tooth brushes worked flawlessly. Read more

Herb GregoryVerified purchase
★★★★★

Great replacements (even got extra)!

I have used an Oral-B toothbrush for a very long time and have stuck to their branded replacement brush heads. However, these can be expensive so I decided to try a generic replacement. Overall, I would say that I have been pleased with the exception of noticing that this brush head is a little bit smaller in circumference and a little bit softer than my typical brush head (I typically use the floss action). That is not to say that it does not clean your teeth well but more that you may have to move it slightly more than you have in the past. If you have a black toothbrush base, you'll love the 8 black brush heads; however, if you have a white base like I do, you may end up sticking with the white brush heads as the contrast in color looks a little odd (although it does not affect the performance). Each replacement brush head comes with a little colored circle on the bottom that is helpful if more than one person uses the same toothbrush and you need to distinguish whose brush head is whose. Finally, I'm not sure why but I ordered a 14-pack and received 16 so that was a nice bonus and other reviewers have said they also received 16. Overall these are good brush heads and I would probably buy them again as they are a cheaper replacement than the typical Oral B brushes and seem to do the trick. Read more

Customer review image for Great replacements (even got extra)!Customer review image for Great replacements (even got extra)!Customer review image for Great replacements (even got extra)!
M. D.
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