Virus protection. Removes 99.99% of viruses(e.g. Hepatitis A, SARS, Rotavirus).
Bacteria & protozoa protection. Removes 99.9999% of disease-causing bacteria (e.g. E. coli, Salmonella) and 99.9% of protozoan cysts (e.g. Giardia, Cryptosporidium).
Improves health, flavor, odor & clarity. Filters particulates (e.g. sediment, silt), many chemicals (e.g. chlorine, benzene) and heavy metals (e.g. lead, arsenic).
Shelf life. Stored under proper conditions, an unopened Purifier Cartridge has a shelf life of 10 years. After a cartridge has been used, it lasts at least three additional years.