These seem very comparable to the original head. I will not pay the price they want for the oem heads so I look for the knock off brands. They fit my iO 3 and sound about the same, I guess. Not a big deal as long as they work. I had gotten a different brand and those were so stiff and aggressive that I could barely use any pressure when brushing. My teeth and gums would hurt after using those. These seem softer like the oem and I can enjoy brushing again. Lesson learned: always test them out as soon as they arrive to make sure you'll be happy with them. I had the others 2 months before trying them and now I'm out the money. But these are much better. Read more
I previously purchased a set of replacement heads for my Oral‑B electric toothbrush at nearly twice the price, but decided to try these instead. Although the bases are slightly thicker than my previous set, they fit well and function perfectly. Overall, they offer very good value for the cost. Installation was simple, and the bristle quality appears to be solid and durable. Read more
Great value! Read more
This is much cheaper than the Oral B iO brush heads. However, it's not as powerful as the Oral B one. Read more
I was disappointed with these replacement brush heads. They fit the handle, but the quality doesn’t feel the same as the original ones. After a short time of use, the bristles started to spread out and didn’t feel as firm when brushing. They do work, but the overall durability and build quality could definitely be better. I expected them to last longer. Unfortunately, I wouldn’t purchase these again. Read more
they are good and durable Read more
They are awesome they fit on my brushes just as good as the ones that came with it and they are a couple different types they are not too soft and they are not too hard they really feel good and they also have the different colors so if you have little ones or couple people just Remember what color you have Can’t beat the price and I have another brand of electric toothbrush and they fit on it also NOW I Don’t know if they will fit on all other brands but they fit perfectly on my Oral B Read more
worked great Read more