Household retainer cleaning denture cleaner mini ultrasonic cleaner portable Introduction: This household retainer cleaning machine uses advanced ultrasonic technology to effectively remove dirt and bacteria from retainers and dentures, ensuring oral hygiene. Mini design, lightweight and portable, suitable for home and travel use. With simple operation, you can enjoy professional cleaning effects and protect your dental health. Whether it's invisible retainers or traditional dentures, this cleaner can handle them easily, allowing you to smile with confidence and shine brighter every day.