Grayl Purifier Cartridge

Grayl  |  Item: 70902.01
  • Image for Grayl Purifier Cartridge

    UltraPress Filter

  • Alternate product image 70902_01_Black_Ultra_angle_1027022

    UltraPress Filter

  • Alternate product image 70902_01_Black_Geo_main_1027022

    GeoPress Filter

  • Alternate product image 70902_01_Black_Geo_angle_1027022

    GeoPress Filter

Available Item
In Stock & Ready to Ship!

Your order ships for free!*

Product Details

Even heroes need backup. Replacement Grayl Purifier Cartridges are easy to swap out as needed. When filtration press time reaches 25-30 seconds, refresh the filter and get your flow back. Specifically sized for the Grayl GeoPress® and UltraPress® water filters.
  • UltraPress® Cartridge lifespan of 300 cycles (40 G/150 L) and sized for Grayl UltraPress®.
  • GeoPress® Cartridge lifespan of 350 cycles (65 G/250 L) and sized to fit Grayl GeoPress®.
  • Lifespan declines when purifying water with high levels of silt, sediments or tannins.
  • When filtration time reaches 25-30 seconds cartridge should be replaced.
  • 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.
  • Filters particulates (silt, microplastics, etc); adsorbs chemicals, pesticides, heavy metals, flavors, and odors.


  • UltraPress: 2.9" x 2.7"
  • GeoPress: 2.9" x 3.1"
    Active Technology:
    • Electroadsorption; ultra-powdered activated carbon. Cartridge shelf life: When stored properly, cartridge has a shelf life of 10 years.