This polyphosphate cartridge filter is designed to protect plumbing and appliances by preventing limescale formation. It works by releasing food-grade polyphosphate into the water, stabilising calcium and magnesium ions without removing them. Ideal for maintaining efficiency in boilers, heaters, coffee machines, and general plumbing systems.
Compatible with standard 10 inch housings, this filter is a reliable, easy-to-install solution for scale prevention in residential and light commercial water systems.