The Geopress Purifier is an innovation in the field of portable water filters. Water can be filtered very quickly and conveniently, producing drinking water in just a few seconds. No other portable water filter can match the efficiency of the Grayl Geopress Purifier. In 14 seconds, it produces 710 ml of clean drinking water—anywhere in the world. Whether your water source is a hotel, a river, a lake, or a well, safe drinking water is guaranteed. The Ultralight Purifier protects against global pathogens such as viruses, bacteria, protozoan cysts, pesticides, chemicals, and even microplastics.

Capacity: 710 ml; Weight: 450 g; Height: 26.5 cm; Diameter: 8.6 cm (at the base); Technology: Ion exchange, ultra-pulverized activated carbon; Flow rate: 14 seconds for one bottle fill / 1 minute for 2 liters.

What is removed: Waterborne pathogens (99.99% of viruses, 99.9999% of bacteria, 99.99% of protozoan cysts), including rotavirus, hepatitis A, norovirus, giardiasis, cryptosporidium, E. coli, cholera, salmonella, dysentery, and more.

What is filtered: Particles (e.g., silt, microplastics, etc.); activated carbon effectively absorbs chemicals, pesticides, heavy metals, flavors, and odors.

Cartridge lifespan: Designed for 300 cycles (150 l). When the press time reaches 30 seconds (or three years have passed since first use), it is time to replace the filter cartridge.

Cartridge shelf life: An unused (and airtight) cleaning cartridge has a shelf life of 10 years when stored; BPA-free materials: Made from polypropylene No. 5, food-grade silicone, TPE, food-grade ABS plastic; Testing standards: Tested according to NSF / ANSI standards 42 and 53; Origin: Designed in the United States; Made in China, Purifier Cartridge made in the USA.