... activated carbon block, contained in the inner part of the ceramic filter, holds: chlorine, pesticides, phenols, toxic substances,amianthus ... etc.3.The colloidal Silver (Silver) contained in the ceramic filter, has the ability to kill the germs that the ... coliforms, staphylococcus, cryptosporidium, etc., because resources in hyper-solid ceramic filters, is 10 times smaller than the size of microbes of ...