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The 2-stage LifeStraw Go series replacement filter includes both a membrane microfilter and activated carbon filter. This replacement water filter is only compatible with LifeStraw Go series water bottles which include a top lid that twists on to cover the mouthpiece and were purchased in 2023 or later. This filter removes bacteria, parasites, microplastics, AND reduces chlorine, bad odor, silt, sand, and cloudiness for improved taste. LifeStraw filters are rigorously tested to meet drinking water protocols established by the US Environmental Protection Agency (EPA) and NSF International/ANSI. For every purchase, a child in need receives safe water for a year.

Protects against 99.999999% of bacteria (including E.coli, Salmonella), 99.999% of parasites (including Giardia and Cryptosporidium), 99.999% of 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. We recommend replacing this when you notice a change in smell or taste of your water
Compatible with Go series water bottles purchased 2023 or later. Not compatible with earlier models that feature the flip-up mouthpiece and carabiner attachment
LifeStraw is proud to be a B Corp and Climate Neutral Certified brand, committed to meeting the highest standards of verified social and environmental performance, transparency and accountability