About this item Binchotan (Japanese Oak) activated charcoal is the highest grade of
charcoal. These charcoals are from the Kishu region of Japan. Excellent natural properties that help reduce odor and hardness from
water, and filter for better tasting drinking water. 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 water bottle and use 2 sticks for a carafe. 1
stick can filter up to 1 liter (33.8 ounces) of water.; each stick is
approximately 0.8 inches diameter and 4 inches length. Material Binchotan Charcoal Capacity 1 Liters Purification Method Activated Carbon Item Weight 0.04 Kilograms