Replacement cartridges for the GEOPRESS are built to last for 350 cycles or around 250 liters. However, the lifespan may shorten when purifying water full of silt, sediment, or tannins. As the cartridge nears the end of its life, the press time will increase. Once it hits 25 - 30 seconds, it's time to replace the cartridge. Even with longer press times, the cartridge still provides protection.
Features:
- Eliminates waterborne pathogens like Rotavirus, Hepatitis A, Norovirus, and many others.
- Filters out particulates, microplastics, chemicals, pesticides, and heavy metals.
- Enhances the taste, smell, and clarity of water.
Specifications:
- Active Technology: Ion exchange and ultra - powdered activated carbon.
- Antimicrobial: Yes
- Chemical - free: Yes
- Size: 7.3 cm H x 7.8 cm W
- Weight: 108 g
- Fast Flow Rate: 8 seconds per 5 liters/minute
- Lifespan: 350 presses or 250 Ltr



Using your Grayl GeoPRESS replacement cartridge is easy. Just install it in your GeoPRESS purifier following the included instructions. Then, fill the purifier with water and press down to start the purification process. It's that simple!
Here are some things to keep in mind. The lifespan of the cartridge depends on the quality of the water you're purifying. If the water has a lot of silt, sediment, or tannins, the cartridge won't last as long. Keep an eye on the press time. When it takes 25 - 30 seconds to press, it's time to get a new cartridge.
As for maintenance, there's not much you need to do. Since it's chemical - free, you don't have to worry about any harsh substances. Just make sure to store it in a cool, dry place when not in use. This will help keep it in good condition and ready for your next adventure.