Fast and effective descaling for Kärcher steam cleaners. All you need to do is insert the cartridge, and you're done.
 
Descaler for the SC 2 Upright, SC 3 Upright, SC 3 Deluxe and SC 3 EasyFix steam cleaners
 
The descaling cartridge protects the technology inside the steam cleaner from limescale buildup to ensure a long service life for the device. The descaling cartridge is easy to use and change, and the used cartridge can then be disposed of with household waste.