Black+Blum | Binchotan Charcoal Water Filter - Pack of 4

It may seem counter intuitive to purify your drinking water with a stick of charcoal, but the Japanese have been doing it for centuries. It makes tap water taste great! x4 binchotan active charcoal filters (6 months life each), vacuum foil packed individually, pre-washed and ready to use, can be used in any jug or bottle. L 12 cm / L 4.7''