The ClaroSwiss FilterApp is your personal assistant when it comes to finding the ideal filter cartridge for your needs. With just a few entries - the local water hardness and your desired filter change interval - the app navigates you unerringly to the optimum filter solution. The high-quality filter cartridges from ClaroSwiss not only ensure the long-lasting use of your appliances, but also refine the taste of your favourite drinks, be it coffee or simply a good glass of water.