UltraPress® + Ultralight Replacement Purifier Cartridge - OrangeReplacement purifier cartridges for the UltraPress (Also works for the Ultralight) are designed to last 300 cycles (40 gal. 150L). Lifespan will decline when purifying water with high levels of silt, sediment or tannins. Cartridge press time increases towards the end of the cartridge lifespan; when press time reaches 25 30 seconds, the cartridge should be replaced. Cartridge continues to protect, even as press time increases.

backpacker

protozoan cysts) and filters pesticides

and ridiculously easy to use — the 16

and makes 16

Unrivaled Ease

sediment or tannins

or cooking

Stealth on-the-go filtration and purification for the hiker

That's Grayl Ti

wells or lakes

Replacement purifier cartridges for the GeoPress are designed to last 350 cycles (65 gal

Only compatible with 2nd Generation cartridges first sold in April 2023 that include a new "core" and "flow channel" design (horizontal vents)