How Do You Wash A Retainer. Use a cleaning tablet simply drop a cleaning tablet meant for use with dental appliances into a glass with water along with your night guard or retainer and let it soak for 10 minutes. Literally just put water in the cup and the tablet.
In fact, the product helps to whiten your teeth plus it kills 99.999 percent of bacteria, so your mouth is sure to be squeaky clean. Combine equal parts of water and vinegar in a bowl or dish. You don’t want it to have a soapy taste when you place it back into your mouth.
When you are done, rinse the retainer well to remove the soap film;
It’s a good idea to do a deep clean once a week to make sure your night guard or retainer is at its best. Use a cleaning tablet simply drop a cleaning tablet meant for use with dental appliances into a glass with water along with your night guard or retainer and let it soak for 10 minutes. Do not bite the retainer into place, as that may damage it. You should also periodically soak it in a cleaning solution similar to a denture cleanser.