· ScaleX2® achieved a 99.6% effectiveness rating when tested by an independent laboratory against the international protocol for scale prevention. · Reduces maintenance frequency and cost, and extends equipment life. · Protects boilers, steam generators and coffee equipment against the formation and accumulation of calcium carbonate scale. · Generates less waste, only the drop-in cartridge is replaced. No discarding of metal or plastic quick-change filters. · Replacement cartridge cost per gallon is much less than proprietary quick-change filters.