NRP 5-pieces of Activated Charcoal Disc replacement for your Brita Water Bottles & other similar brands. Pure taste: with natural activated carbon from coconut shells, the FilterDisc reduces chlorine, micro-particles and taste-disturbing substances in tap water - valuable minerals are preserved The FilterDisc filters tap water without time delay directly when drinking - turns water into a tasty refreshment in real time. Dimensions: 55mm diameter x 6mm thickness 5 x NRP water filter disc for Brita fill & go drinking bottles and Serve&go carafes - one cartridge is sufficient replacement for 4 weeks or 60L filtered water. With the power of nature NRP FilterDisc uses activated carbon from natural coconut shells to improve the smell and taste of water. Reduces disposable plastic NRP filter causes less plastic waste than bottled water made from single-use plastic. Protect our environment. How the filter inside works: The water runs through compressed natural activated carbon from coconut shells, which is responsible for filtering tap water. Micro-particles (≥ 30 μm), chlorine and other taste and odour disturbing substances are reduced by the activated carbon. Valuable minerals such as calcium (Ca) and magnesium (Mg) are not filtered out, but remain in the water. Color: As Shown Material: activated carbon Package Contents: 5 * Filter Disc Replacement