100% natural filtration - activated carbon is good for you and the environment: it is healthier, filtered with activated carbon water to drink because it removes the water chemicals and subsequently enriches the water with minerals. In addition, it makes the water more enjoyable and smoother taste. Since the 17th century, the activated carbon in japan is used. The coal is similar to the ph of, reduces chlorine, and enriches the tap water even with important minerals. Thanks to the extraordinary performance of the filter binchotan charcoal it is has become a black + Blum bestseller. The binchotan charcoal cut off the water, the chlorine, and leaves it to provide a more comfortable and softer taste. Simultaneously, the activated carbon is a natural mineral such as calcium and magnesium to the water. The activated carbon is produced from sustainably grown wood, by being carbonized in a furnace at low temperature and then heated to about 1000 degrees until the wood glows red.