The Nivona NIRF 700 Claris filter cartridge is suitable for all models in the CafeRomatica series and helps you prepare the best coffee drinks. Installation is extremely simple, it is screwed directly into the water tank. The filtering process is carried out using purely organic materials, free of any chemicals. Filtering the water extends the life of your machine and improves the taste of the coffee, especially in hard water. The proportions of chlorine, lime and heavy metals in the water are also reduced. Regularly changing the filter cartridge also reduces the number of descalings required. We recommend changing the cartridge every two months, or