It's the small things that lead to success. Sometimes even tiny things: the very smallest particles. Grünbeck water filters reliably remove precisely these particles. All that's left is pure water and a feeling of reassurance. Some of your devices, such as drinking water heaters or shower heads, can also benefit from Grünbeck water filters. Free from scale, they have a far longer life and work more efficiently. Because fine filters and backwash filters offer very different advantages, Grünbeck offers both variants – as well as a highly-flexible filter series that can be converted with ease.