The Silent Sparkle Revolution
An ultrasonic retainer cleaner is not a scrubber but a sound wave sculptor. It uses high-frequency vibrations—typically between 40,000 and 50,000 Hz—to create microscopic cavitation bubbles in a cleaning solution. These bubbles implode with gentle force, dislodging plaque, calculus, and biofilm from every crevice of your retainer, including invisible pores where manual brushing fails. Unlike…