NatraProw

6 Pack IO Replacement Brush Heads Compatible with Oral B iO 2 3 4 5 6 7 8

4.4(30)
$23.99

1108+ bought in the past month

About this item

  • Compatible with ORAL B IO Electric Toothbrush : Replacement brush heads compatible with Oral B iO 2/3/4/5/6/7/8/9/10/Deep Clean Series electric toothbrushes
  • Tooth-by-Tooth Cleaning : This brush head features densely packed, rounded bristles that reach deep between each tooth for a more thorough clean.
  • Premium Bristles: The brush head features premium bristles that deliver effective cleaning while protecting teeth and gums.
  • Deep Cleaning: 1.5 times denser bristles deliver deep cleaning to effectively remove plaque.
  • Replace Every 3 Months: For optimal cleaning results, we recommend replacing your toothbrush head every 3 months.
$23.99

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Product details
BrandNatraProw
ColorBlack
Size6 Count (Pack of 1)
MaterialNylon
Age Range (Description)All Ages
Technical specifications
package_dimensions5.67 x 3.58 x 0.83 inches; 2.4 ounces
date_first_availableNovember 18, 2025
manufacturerNatraProw
best_sellers_rank#39,766 in Health & Household ( See Top 100 in Health & Household ) #229 in Electric Toothbrush Replacement Brush Heads

From the brand

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Customer reviews

4.430 ratings
  1. 563%
  2. 425%
  3. 313%
  4. 20%
  5. 10%
★★★★★

Fits perfectly with Oral-B Smart toothbrush

TrevorMarch 23, 2026

Fits perfectly on an old Oral-B smart toothbrush. No issues with using it, pretty standard toothbrush head. The toothbrush head itself is not perfectly cylindrical, but has edges like a pencil, which i found interesting but has no affect on anything. Will not be needing to get any more replacements for a while since there's so many in this pack! Read more

★★★★☆

Great brush heads, but a bit too stiff

IzzMarch 8, 2026

The number of brush heads in the pack means I won't need replacements for a while. They fit my Genius brush perfectly and perform well across all modes. The build quality is solid and feels durable, with a design quite similar to OEM heads, showing only minor differences. My only issue is their firmness; although I don't mind firm bristles, these are a bit too stiff for my preference. I would prefer them to be slightly softer for a deep yet gentle clean. Read more

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★★★★★

Better quality than most 3rd party brands

SamJanuary 20, 2026

Over the years, I've tried a bunch of third-party replacement heads for my Oral B Pro 1000 electric toothbrush. For the most part they were all okay in quality, but always seemed to have something wrong with them. For instance, many had a loose fit, where the entire head would wiggle with even the slightest touch. Others never seemed to last very long because the bristles would begin to fray after just a few weeks. I even had to return this one order because there was a gap between the bristle head and the neck, which would pinch the inside of my mouth... that one was real bad. So far with these, I haven't had any issues whatsoever. They've been really nice to brush my teeth with. Quality-wise, these feel like a bit of a step up from the usual 3rd party replacement head. The bristles are a bit more firm, which I tend to like because they clean better than overly-soft bristles. Also, the neck has a nice, geometric texture that improves grip. It's a small feature, but worth noting if you've ever tried replacing a head with a smooth, wet surface... they can get a bit slick. Last note regarding quality - the plastic used in their construction just feels tougher/harder. I'm willing to bet these won't warp, or crack like some of the previous replacement heads I've used. As for negatives, one could argue that these are a bit more pricey than usual. $3 a head is quite a bit more than most other brands out there, but still much, much cheaper than OEM. To me, the bigger issue is the use of AI in the official product pictures... they look nothing like the actual items themselves. In any case, I still like these a lot and have no issues problems giving 5/5 stars. Read more

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★★★★★

Solid alternative for a better price!

cozy.o.z.March 11, 2026

I’m glad I found these. The bristles are tough and durable, and they click right onto my toothbrush without any issues. They feel a lot higher quality than most of the cheap generic brands I’ve tried before. They aren't exactly the same as the expensive original ones, but it’s incredibly easy to just swap them out and keep my teeth clean. These give you incredible performance and an excellent value since you get so many in a pack. If you want to save some money these are the ones... Read more

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★★★★☆

A suitable replacement

Ali MMarch 7, 2026

These replacements heads work great. They fit perfectly and still give my teeth a thorough clean. They may be slightly stiffer than the original but not by much. I took one star off because the pack I purchased of 16 was a better deal than the ten pack currently offered. On the other hand, it's still only about $2 per toothbrush head, so it's not a bad deal. Read more

★★★★★

Fits my Oral B toothbrush well

Angela ThompsonFebruary 8, 2026

I did a side-by-side comparison of these heads with my Oral B toothbrush heads that I buy from Costco. Besides the color (didn't realize I was buying the black), there's not much difference to the feel. They attach to the automatic toothbrush snugly and come with the same color rings to help tell the difference between whose is whose. The bristles feel firm and well attached. I couldn't really tell much difference between the two. They seem to function fine. Price wise, you're looking at ~$50 for a 10 pack from Costco, or $5/head, and these are currently running (without any coupon) ~$4/head. So, you're saving a little bit, but it's small. Read more

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★★★☆☆

Good quality, but a questionable value when compared to name brand equivalents

KentFebruary 5, 2026

This review is for the 6 Pack IO Replacement Brush Heads Compatible with Oral B iO. I have mixed feelings about this set. From a practical functionality and quality perspective, these are a reasonable off-brand choice and seem to be better than others I have ordered. The varying colors are help us to keep divided between individuals. The overall shape is comfortable and what is expected for this type of brush and does the job. However I don’t think the value is there. There are Oral B name brand brushes that cost just a bit more than these, so it makes I hard choice to portray an off brand as being a better choice. I would rate these 4 stars, but dropped it to 3 because of the relative value to similar name brand options. Read more

★★★★★

These Durable Brush Heads Deliver Great Performance at an Affordable Price

FrancyJanuary 18, 2026

This 16-pack of replacement brush heads for Braun Oral-B is good quality and affordable. The product arrived with 8 black and 8 white brush heads, each with a colored ring at the base, which helps easily identify whose toothbrush is whose. The density and firmness of the bristles were similar to the original Braun Oral-B brush head. I took a photo for comparison, so you can see the old Braun brush head on the left and the new brush head on the right. The Braun brush head appears denser in my photo, but I believe that is because the new brush head has tight bristles, whereas the old brush head has splayed bristles from prior use. They snap on and off easily and perform just like the original Braun brush heads. Since the product is very similar to the Braun-branded brush heads, the real difference comes down to price. At $9.99 for 16 brush heads, each brush head costs sixty-two cents. This is much cheaper than the Braun brush heads, which normally cost between $3.35 to $4.50 per brush head. Read more

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