COMPATIBLE WITH GRAYL GEOPRESS Water Purifier Bottle and One-Way Electrolyte and Drink Mix Valve (not included), this cartridge provides OnePress global protection for drinking water from sketchy sources
REMOVES WATERBORNE PATHOGENS, including viruses, bacteria, and protozoan cysts (e.g. rotavirus, hepatitis A, norovirus, giardiasis, cryptosporidium, E. coli, cholera, salmonella and dysentery, and more)
ACTIVATED CARBON effectively adsorbs many chemicals, pesticides, heavy metals, flavors and odors; filter removes microplastics and other particulates
INDEPENDENTLY TESTED & LABORATORY CERTIFIED to meet or exceed NSF protocols 42 and 53 for pathogen and chemical removal
Cartridge is rated for 350 cycles (65 gal./250L); Unused purifier cartridge has a shelf life of 10 years when stored properly
