Lifestraw' s G0 2 and UNIVERSAL COAL FILTER is a screw-on attachment that makes it easy to change your water bottle's filter.

Quick and easy to replace, this replacement filter allows you to renew your old filter by simply unscrewing the bottle cap and gently removing it from the cap, then inserting the new filter into the cap and screwing the cap back onto the bottle.

Once in place, this filter gives a second life to your water bottle, allowing you to drink quality water anywhere.