... the tap water.2. The activated carbon block, contained in the inner part of the ceramic filter, holds: chlorine, ... as: mineral salts, micronutrients, etc.3.The colloidal Silver (Silver) contained in the ceramic filter, has the ability to kill the ... cholera, salmonella, faecal coliforms, staphylococcus, cryptosporidium, etc., because resources in hyper-solid ceramic filters, is 10 times smaller than the ...