Jura 24234 CLEARYL Smart+ For Coffee Maker Product Details Material: Plastic Item Weight: 0.2 Pounds External Testing Certification: NSF Product Benefits: Prevents limescale, chlorine, and heavy metals in water Brand: Jura Unit Count: 1.0 Count Number of Items: 1 Product Dimensions: 1.75 x 1.75 x 6.5 inches Item Weight: 3.2 ounces Manufacturer: Jura Item model number: 24234 CLEARYL filter cartridge specially developed for JURA automatic coffee machines. Always freshly filtered coffee water before each preparation. Descaling is completely unnecessary with CLEARYL filter cartridges. New Plus formula stabilizes water in the tank and prevents limescale deposits Thanks to RFID technology, automatic filter detection for all devices with the intelligent water system (I.W.S.). Coffee contains 98 % water. So water of the highest quality is essential to creating the best possible coffee result. CLEARYL Smart+ prevents limescale, prevents chlorine and prevents heavy metals. It features the professional up-flow principle and always filters exactly the amount of water required for each preparation. Thanks to I.W.S. (Intelligent Water System) and RFID (radio frequency identification) technology, the coffee machine communicates with the filter and alerts the user when the filter capacity has been used up.