How to Clean a Water Flosser

1. Clean the outside.

Wipe the unit with a soft cloth and mild cleanser.

2. Clean the reservoir.

Separate the water reservoir from the unit.
For some models, remove the black reservoir valve and rinse it in warm water.
Wash the water reservoir in the top rack of your dishwasher (air dry preferred) or hand wash it in warm, soapy water.
3. Clean internal parts.

Mix a vinegar and water solution.
Run the solution through the unit until the reservoir empties.
Rinse with clean warm water.
4. Clean the handle (countertop models).

Remove the tip.
Soak the handle in a vinegar and water solution for 5-7 minutes.
Rinse the handle with warm water.
5. Clean the flosser tip.

Remove the tip.
Soak the tip in a water and vinegar or hydrogen peroxide solution for 5 minutes.
Rinse the tip with warm water.
Replace the tip every 3 to 6 months.