The Billi water filter cartridge 994054 will Remove/Reduce Chlorine, Sediment, Taste & Odour. 5 Micron Triple Action Filter with Scale Inhibitor to help stop scale build up and protect elements and boilers. The Billi water filter cartridge 994004 filter now replaces many of the older Billi swing change filters including the twin filter sets. 

HSD Fibron XT