The Stefani 5 Micron High Efficiency Universal Carbon Block Cartridge delivers powerful chlorine reduction and improved water taste, making it ideal for everyday drinking and cooking needs.
It fits all Stefani Under-Sink Systems using 250mm cartridges—including single, double, triple, and reverse osmosis systems—as well as Stefani On-Bench Digital Water Filter Systems.
Also compatible with most filtration systems that use standard 250mm cartridges, this high-performance cartridge has been independently tested and verified for chlorine reduction.






