Filter your tap water with these ceramic beads. To replace water bottles, we opt for ceramic beads! These allow you to filter tap water and remove its taste. On contact with the ceramic beads, the chlorine evaporates, the impurities in the tap water dissociate and the lime is neutralized. Pearls are ecological and economical. Indeed, their duration of use is about ten years, except mechanical wear (if a bead is cracked, we advise you to change it). As for use: just boil the 15 pearls in water for fifteen minutes. They are placed in a carafe filled with tap water. When using for the first time, it will take about 30 minutes for all the water to be filtered. Once the carafe is empty, you can fill it directly with water and wait only ten minutes. As soon as the effect of the pearls seem to wear off, it is advisable to boil them again, as during the first use. Each pouch contains 15 pearls. About fifteen pearls corresponds to the filtering of 1.5 liters of water. Be careful not to swal