4.0L GravityWorks Water Filter replacement cartridge presidentsdaysale 5-liters per minute

5-liters per minute

and you won’t have to worry about packing out soggy paper filters

from o-rings to silicone lube

Perfectly simple

4.0L GravityWorks Water Filter replacement cartridge presidentsdaysale 5-liters per minuteThe GravityWorks Pump Free Water Filtration System delivers the same fast, pump free performance of the revolutionary CleanStream microfilter, yet with even less weight and more ease. Using advanced, Hollow Fiber technology and a little physics, it allows you to collect, transport, filter and dispense water, easier and faster than any other system available. An all new filter housing and streamlined Clean reservoir shave two ounces off an already