Waterpik Sonic-Fusion Professional, Model: SF-02 Product Usage: The device is composed of a unit base and an oral irrigator/ battery operated brush power handle. The device provides a pulsating stream of potable water and/or powered toothbrush action to remove plaque and food particles from between the teeth and below the gum line. The power handle can also function as a rechargeable battery powered mechanical toothbrush.

Charging base may overheat with localized melting and sparking, possibly causing fire, shock or burns.

On 07/02/2018, the firm sent customers an Urgent Medical Device Recall notice. Customers were instructed to stop using affected devices, immediately unplug the units, and to return these devices using firm-provided prepaid return labels. For questions, consumers should call 1-800-674-7718 from 7:00 a.m. to 5:00 p.m. MDT, Monday through Friday. On 07/05/2018, Urgent Medical Device Recall notices were mailed to all customers via overnight mail. On 07/13/2018, the firm issued a press release, which also stated to call 1-800-674-7718 to receive a product return kit. Customers were encouraged to report adverse events to MedWatch via http://www.fda.gov/MedWatch/report.htm (online), http://www.fda.gov/MedWatch/getforms.htm (mail), 1-800-332-1088 (phone), or 1-800-FDA-0178 (fax).