Return item. Functional customer return items may show cosmetic defects, imperfections or slight signs of use, but they are not damaged. Non-essential accessories may be missing, but they are still functional. They may not have their original packaging or no packaging at all. They have not been used for longer than 14 days (the time needed to return them to the supplier). We provide a 1-month warranty on all won lots. Won lots are shipped within 7 days after payment. Return shipping costs are at your own expense.

About this item Universal refills: suitable for all hydrodynamic polyphosphate dosing units and compliant with EEC standards for the use of domestic water; Ready to use: 6 highly concentrated polyphosphate refills for boilers with anti-scale and corrosion protection. WK quality and professional use Made in Italy: the polyphosphate refill packs for WK dosing units are entirely made in Italy Protection against limescale: WK polyphosphate refill packs prevent and combat the formation of limescale in showers, taps, boilers, kettles, washing machines and dishwashers Perfect dosing for maximum service life: the compactness of the WK universal refill packs ensures perfect release and extends the product’s service life