Megasonex comes to mind; there was also some cheap one Ultrasonex Plus First (though seems to be phased out) and the new one is not ultrasonic at all. Also, if

Megasonex comes to mind; there was also some cheap one Ultrasonex Plus First (though seems to be phased out) and the new one is not ultrasonic at all. Also, if you want to have fresh breath (most people won't tell you about it but will actively try to avoid you), consider using one of those portable electric pulsating water flossers (you'd be surprised how much smelly "junk" is in the interdental space) and tongue cleaner once or twice a day - in a few weeks your breath should be fantastic unless you suffer from some other illness.