How ofter are the Vitamin C cartridges replaced?

Your cartridges will be replaced for you by a certified Wellness Habitat expert as part of your maintenance program. The Vitamin C shower cartridge should be replaced when the gel color inside the cartridge filter becomes colorless & clear. Typically a vitamin C shower cartridge can last up to 45 days (for the handheld model) & 90 days (for the wall mounted model) depending on usage.