https://somnomed.com/au/patients/products/somnodent/somnodent-fusion/
Cleaning Always clean your device in the morning immediately after having removed it from your mouth. After each use, rinse in cold or lukewarm water and clean with the brush provided or a soft toothbrush and liquid soap. Then rinse well. Avoid hot or boiling water as it will damage the device. Water temperature for cleaning should be <45°C/113°F to avoid damage. SomTabs have been specially formulated to clean your SomnoDent device and will not harm, Scratch or damage your device. Visit www.somnomed.com.au to order SomTabs or learn more about cleaning your device.
Caution: Do not use toothpaste, as it contains abrasives, and may damage the device. Do not use mouthwash to clean device. Doing so will cause the material in the SomnoDent to deteriorate. Do not use ultrasonic cleaning. Avoid organic solvents like ethanol, acetone etc. for cleaning