Theis is for the SMART U and I. The limescale filter cartridge, specially designed by Laurastar Swiss engineers, allows you to filter tap water before it is used for ironing. *Please note that the water tank holder is required to use this filter.
- By preventing limescale, it prolongs the life of your iron
- By filtering salts, it improves steam quality
- Anti-corrosive, it also prevents damage to boiler components
- The limescale filter cartridge should be replaced when anti-scale granules turn completely brown