Warranty Registration


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ATTENTION: The 2-year Warranty will be valid only if the customer replaces their brush heads at least every 6 months.

If brush heads are not replaced every 6 months, the toothbrush will not work at its fullest capacity and it can damage the device.   


Welcome to our growing KYOUI FAMILY!

All our products are developed to help improve overall health by offering more effective tools for your Home Oral Care.

Complete the information* below with your date of purchase and receipt number (or Dr's office name).

Enjoy your Sonic angled Toothbrush and have a Healthier Smile!

* We do not share your information with others. All information provided is strictly used for warranty purposes.

For WARRANTY CLAIM click here