Boneco Anti-limescale Pads A451,

The Anti - Mineral Pad is specially designed for the S450, S250, and 200 steam humidifiers . It reduces calcification of the evaporator and reduces the frequency of necessary calcification checks . Depending on the water hardness , the pad can be replaced every 2-4 weeks.

Please also order the Silverstick and Calc Off at the same time to keep the machine itself free of bacteria and limescale.