6 binchotan charcoal sticks are included in one package. Filtering time is approximately 3-4 hours.
Do not use with water that is microbiologically unsafe or of unknown quality.
Use 1 stick for a personal-sized water bottle and use 2 sticks for a carafe. Each stick can filter up to 750 ml (25.4 oz) of water.
Japanese binchotan charcoal from Tosa, Japan. Binchotan charcoal has been used for centuries for its excellent purification properties in reducing water hardness, abosrbing odor, and filtering for a pure fresh taste.
Reactivate charcoal every two weeks by boiling for 10 minutes and letting dry.