Frequently asked questions
What is the Essentra Ultrasonic Cleaner used for?
It is designed to deep clean and sterilize dental appliances such as retainers, aligners, night guards, toothbrush heads, and other oral devices using ultrasonic waves and UV-C light.
How does ultrasonic cleaning work?
The device uses high-frequency ultrasonic vibrations (43,000Hz) to create microscopic bubbles in water that gently lift away dirt, plaque, and buildup from hard-to-reach areas.
Is it safe for all dental appliances?
Yes, it is safe for most removable dental appliances including retainers, Invisalign aligners, mouthguards, and dentures. It cleans without scratching or damaging surfaces.
How long does a cleaning cycle take?
Each cycle takes approximately 3 minutes, providing a fast and effective clean in under 5 minutes total.
What is UV-C sterilization?
UV-C light helps eliminate up to 99.9% of bacteria and germs, adding an extra layer of hygiene after ultrasonic cleaning.









