Geopress Purifier Cartridge Color:Black helpful if you’ve got a

helpful if you’ve got a screw loose

Available in two sizes: the original 52 is a touch larger and conquers the perfectly oversized look for women

Not when there's Merino wool out there

and thinner lower down

Geopress Purifier Cartridge Color:Black helpful if you’ve got aReplacement purifier cartridges for the GEOPRESS are designed to last 350 cycles (65 gal. 250L). 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.