The Geopress Purifier is the innovation in portable water filtration. 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 Grayl Geopress Purifiers. In 14 seconds, 710 ml of clean drinking water is produced—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, ultrafine 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 about 30 seconds or three years have passed since first use, it’s time to replace the filter cartridge. Cartridge shelf life: An unused (and airtight) cleaning cartridge is good for 10 years with proper storage.

BPA-free materials: Made from polypropylene No. 5, food-grade silicone, TPE, and food-grade ABS plastic.

Testing standards: Tested according to NSF / ANSI standards 42 and 53. Origin: Designed in the United States; manufactured in China, Purifier Cartridge made in the USA.