Grayl Geopress Water Purifier Replacement Cartridge

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Filter up to 65 gal. (250L) of clean water anywhere you roam when you load a fresh Grayl Geopress replacement purifier cartridge into your Geopress water purifier.


  • Compatible with the Grayl Geopress water purifier (not included), this cartridge provides OnePress™ global protection for drinking water from sketchy sources
  • Removes waterborne pathogens, including rotavirus, hepatitis A, norovirus, giardiasis, cryptosporidium, E. coli, cholera, salmonella and dysentery
  • Activated carbon effectively adsorbs chemicals, pesticides, heavy metals, flavors and odors; filter removes microplastics and other particulates
  • Cartridge is rated for 350 cycles (65 gal./250L); as press time reaches 25 sec. (or 3 years have elapsed since first use) it's time to replace the cartridge
  • Unused purifier cartridge has a shelf life of 10 years when stored in proper airtight conditions
  • Independently tested by a certified laboratory to meet or exceed NSF protocols 42 and 53 for pathogen and chemical removal
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