How often should I clean and change the water in my humidifier?

Water used in the humidifier should be changed daily to prevent bacterial growth. The humidifier is to be cleaned daily warm soapy water. Rinse well. Only use distilled water in the humidifier chamber. Once per week, your humidifier should be cleaned with one part water and 2 parts vinegar. Allow the vinegar solution to sit for a few minutes prior to rinsing it thoroughly.