Grayl UltraPress Purifier Cartridge

item # 505


  • When your Grayl water filter is taking longer to press, it's time to replace the cartridge. Restore your flow rate by loading up a new Grayl UltraPress Replacement Cartridge in your compatible device.
  • Features:
  • This cartridge restores your compatible Grayl filter to a 10-second (3 liters per minute) press time for clean drinking water virtually anywhere on earth
  • Compatible with the 16.9 fl. oz. Grayl UltraPress filter and purifier bottle and with the Grayl Ultralight, Legend and Quest filters and purifiers (not included)
  • Cartridge is rated for 300 cycles (40 gal./150 L); when press time reaches 25 sec. (or 3 years have elapsed since first use), it's time to replace it
  • Unused purifier cartridge has a shelf life of 10 years when stored in proper airtight conditions
  • Cartridge uses ion exchange and ultra-powdered activated carbon to filter and purify water
  • Removes viruses (e.g., hepatitis A, norovirus, rotavirus), bacteria (e.g., E. coli, salmonella, shigella) and protozoan cysts (e.g., amoebae, cryptosporidia, giardia)
  • Adsorbs many chemicals, pesticides, herbicides, heavy metals, volatile organic compounds (VOCs), flavors and odors
  • Filters particulates such as sediment and microplastics
  • Independently tested by a certified laboratory to meet or exceed NSF/ANSI protocols 42 and 53 for sediment, pathogen and chemical removal
  • Also meets the EPA Guide Standard and Protocol for testing microbiological water purifiers
  • Filter Material: Electroadsorption and ultra-powdered activated carbon.
  • Weight: 2.8 oz
  • Removes: Waterborne pathogens (99.99% of viruses, 99.9999% of bacteria, 99.9% of protozoan cysts), including Rotavirus, Hepatitis A, Norovirus, Giardiasis, Cryptosporidium, E. Coli, Cholera, Salmonella, Dysentery and more
  • Cartridge Life: Rated for 300 cycles (40 gal. / 150L), as Òpress timeÓ reaches ~25 seconds (or three years have elapsed since first use) itÕs time to replace your purifier cartridge