Grayl Purifier Cartridge

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.