We're sorry to hear that you feel this way about our iO Series brush, as we have strict quality checks in place to ensure our products reach you in the best possible condition. We also put a lot of thought into their design. We'll make sure that your feedback is passed along to the rest of our team, and we'd also be happy to learn more about your experience and see how we can best help. When you're able, please give us a call at (800) 566-7252.

We're sorry to hear that your iO Series 5 brush is no longer charging, Sophy, as we have strict quality checks in place to ensure that you can rely on our products. If you haven't already, we suggest making sure your brush isn't being charged near any metallic surfaces, and we also recommend giving another outlet a try. As well, try fulling charging your brush for 12-24 hours. We hope these tips are helpful, and please give us a call at (800) 566-7252 if you'd like any further assistance with this.

We're so sorry your toothbrush won't charge as expected, Kris. With careful inspection and quality checks before they reach you, your toothbrush should be in perfect working condition, and we're sorry this wasn't the case for you. We're letting our Quality Team know, and if you still need help with your purchase, call us at 1-800-566-7252, M - F, 9 a.m. to 6 p.m. EST.

We pride ourselves on offering our consumers high-quality oral care products, and we are disappointed to hear that you did not enjoy your use of our Oral-B iO 5. All of our products go through extensive testing to ensure their effectiveness and performance, and we would expect this brush to offer exceptional cleaning. We would love a chance to learn more about your experience so we are better able to assist you as well as get additional information to our Quality Team, and invite you to give us a call at (800) 566-7252.