NoCalc: The Revolutionary & Cost-Effective Solution for Hard Water Problems NoCalc is the next-generation, highly efficient, and eco-friendly solution for combating the effects of hard water. Unlike traditional softeners, NoCalc uses a 100% safe, FAO- and WHO-approved consumable** that is precisely dosed into the water using a unique patented technology. This innovative approach prevents limescale buildup on shower walls, sanitary fixtures, tiles, pipes, and heating elements in household appliances—without removing essential minerals from the water. ✔ Prevents limescale deposits on surfaces and appliances✔ Extends the lifespan of pipes, boilers, and water-using devices✔ Eco-friendly & safe for drinking water—without traditional softening✔ Certified by TNO and meets Dutch standard NEN-EN 1212 for potable water treatment NoCalc provides long-term protection without altering the natural composition of your water, making it the ideal choice for homes and businesses. Experience clean, scale-free water with NoCalc— the smart way to protect your home! Prefilter XL (easy to clean by yourself) Removes sand, dirt particles and impurities (debris) from the water Protects taps, valves and stopcocks Improves the quality of (drinking) water Large surface filter 50 micron Guarantees the optimal functioning of the dosing system Dosing unit Protects against build up of limescale and corrosion Unique dosing system FAO & WHO approved, complies with BS-EN 1212 British standard norm for drinking water Long life cartridges: average 40,000 litres or 40m3 Optional electronic sound indicator (signal when cartridge needs replacing) THE Perfect solution as whole house protection system