The BWF Franke 07 compatible water filter cartridge is compatible with systems that use Franke 01 Hi flow, Franke 02 / Carron Phoenix FRX02, Franke 05 and is a direct replacement for the Franke 07 filter cartridge used in the pre-2017 Minerva 3-in-1 system. High Quality, multi-stage filter cartridge designed to remove sediment and suspended solids, chemicals such as chlorine and prevent limescale from adhering to the element inside the boiler tank. FAST, EASY FIT - With detailed installation guides for all parts and components available to download online. Our tech team are also on hand for extra help. FULLY COMPATIBLE - The Standard Replacement filter for the pre-October 2017 Franke Minerva systems., Weight: 0.56658801334 Pounds, Manufacturer: GRL