... as formaldehyde, ammonia, and benzene. Use bamboo charcoal as a:deodorizer in your fridge, freezer, bedroom and bathroom, gym ... , sodium, magnesium) into the water. Use bamboo charcoal as a:aquarium filterwater filter for bath water and non-drinking water ... be released back into the atmosphere. Use bamboo charcoal as a:dehumidifier in your drawers, cabinets, closets, rice bin, garage, basement, ...