How To Deep Clean Dirty Retainers. This type of retainer is easy to remove and clean. Soak your crusty retainer in a warm bowl of half white vinegar/half warm water for 20 minutes.
Brushing alone or using denture cleaning tablets is not enough to get your invisalign to look new again. These microtextured towelettes or wipes are very easy to use and carry. Use a soft toothbrush or denture brush to gently scrub away plaque and other debris.
Don’t use the same toothbrush you use on your teeth;
Place your retainer into the liquid and turn on the unit, which runs for 15 minutes. (you could do a full strength white vinegar solution, too, if needed.) place your retainer in the vinegar solution. This is one basic method to clean your dirty or smelly dental appliances, braces and retainers. Scrub the retainer with a toothbrush and mild dish soap.