To ensure the constant good result of Anton, Robert or Jack by Stadler Form, the anti-scaling cartridge should be changed regularly. That is how you ensure a long duration of your device with a longer lasting good air quality.
THe air humidifiers are equipped with an anti-scaling cartridge in order to avoid traces – as other humidifiers and nebulizers do. The anti-scaling cartridge softens hard water and it decreases therewith undesired outcome of scaling particles in its surrounding.
In order to ensure longevity results, the descale cartridge should be changed regularly after 2-3 months of usage. This is how Robert's, Jack's and Anton’s life and air quality remain permanently saved.