In the industry activated carbon block filters have their firm place in the water treatment and post water treatment. CARBONIT water filters are used in the food industry, pharmaceutical production and medical technology. Last but not least, the great success is due to its use in private households. The performance of the CARBONIT water filter is TÜV-tested (German institution for product safetyness and function) and has been tested and proven by several institutes. In this article, you can get an overview of the performance based on the NFP Premium water filter.