Removes up to 99.99% of the following zones of contamination instantly with no drops required:• Aesthetics - Unpleasant taste, odor, smell, and silt• Microbiological Organisms - Giardia, E-coli, Cryptosporidium and Salmonella• Chemicals - Chlorine, Fluoride, pesticides, PCBs, DDT, and other agricultural and industrial wastes• Heavy Metals - Lead, Copper, Mercury, Asbestos, Aluminium, Chromium 6