INDEPENDENTLY TESTED & LABORATORY CERTIFIED to meet or exceed NSF protocols 42 and 53 for pathogen and chemical removal
Eliminates waterborne pathogens like viruses, bacteria, and protozoan cysts such as rotavirus, hepatitis A, norovirus, giardiasis, cryptosporidium, E. coli, cholera, salmonella, dysentery, and others.
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
Cartridge is rated for 350 cycles (65 gal./250L); Unused purifier cartridge has a shelf life of 10 years when stored properly
ACTIVATED CARBON effectively adsorbs many chemicals, pesticides, heavy metals, flavors and odors; filter removes microplastics and other particulates