GEOPRESS® Replacement Cartridge - BlackBoost your GeoPress! GeoPress cartridges were redesigned in April 2023 with a new "core" and "flow channels" to accommodate a One Way Valve for use with electrolytes, drink mixes and or other flavored liquids. Note: the GeoPress(R) One Way Valve ships pre installed in every GeoPress Bottle. Replacement purifier cartridges for the GeoPress are designed to last 350 cycles (65 gal. 250L). Lifespan will decline when purifying water with high levels of

Also improves taste

Removes global waterborne pathogens (virus

In eight seconds

sediment or tannins

or place it direct on a backpacking stove

A feature no other drink-thru filter bottle can deliver

requires zero setup

pesticides

GeoPress protects from global waterborne pathogens (virus

and makes safe

the cartridge should be replaced

Lifespan will decline when purifying water with high levels of silt