Laurastar Anti-Scale Water Filter Cartridge, Pack of 3Laurastar Anti Scale Water Filter Cartridge, Pack of 3 Filters tap water before it is used for ironing Prolongs the life of your iron Improves steam quality by filtering salts Prevents limescale and corrosion Anti corrosive Replace when red light is flashing Dim: 3. 9 x 2. 4 x 2. 3 in. Made in Switzerland Suitable for the following: all Laurastar Lift all Laurastar Lift+