2-Stage Membrane Microfilter Replacement Filter

Compatible with LifeStraw Go 2-Stage Water Bottles (with flip top mouthpiece and carabiner) and LifeStraw Universal. NOT compatible with the new LifeStraw Go Series water bottles.Specifications: Protects against bacteria (including E.coli, Salmonella), parasites (including Giardia and Cryptosporidium), microplastics, chlorine, organic chemical matter, silt, sand, and cloudiness; improves taste Long-lasting membrane microfilter lasts up to 1,000 gallons (4,000 L) and will stop allowing water to flow through once it's reached the end of its lifetime. Activated carbon filter lasts up to 26 gallons (100 L) of water with proper use and maintenance. LifeStraw is proud to be a B Corp and Climate Neutral Certified brand For every purchase, a child in need receives to safe drinking water for a year.