Lifestraw Go 2 Replacement Filter White
This is a 2-stage replacement filter for the LifeStraw Go, the bottle is sold separately. Replacing the filter in your LifeStraw Go is quick and easy to do. Simply unscrew the top cap from the bottle and gently remove the filter. Discard the used one. Insert the new filter into the top cap and then screw the top cap back into the bottle.