The LifeStraw Go Series Replacement Membrane Microfilter is purpose-built for Go Series water bottles (2023 or later), delivering advanced, two-stage filtration for daily hydration, travel, outdoor adventures, and emergency preparedness. This filter removes bacteria (including E.coli and Salmonella), parasites (Giardia, Cryptosporidium), microplastics, chlorine, organic chemical matter, silt, sand, and cloudiness—while improving taste. The membrane microfilter lasts up to 1,000 gallons (4,000 L), and the activated carbon filter lasts up to 26 gallons (100 L) or about 60 days of regular use.
LifeStraw’s independent lab testing meets or exceeds rigorous protocols from the World Health Organization, US EPA, NSF International, and the Water Quality Association. As a B Corp and Climate Neutral Certified brand, LifeStraw ensures every purchase delivers measurable impact: for each product sold, a child in need receives a year of safe drinking water.
Customers consistently praise the filter’s ease of use, water quality, and peace of mind—whether for daily routines, international travel, or emergencies. The filter is simple to install, and replacements are widely available. LifeStraw stands apart through transparency, science-backed claims, and real-world readiness.
- Price: $24.95
- Compatibility: Go Series bottles (2023 or later; not for older models with flip-up mouthpiece/carabiner)
- Shipping: Free on orders $75+ (US lower 48)
- Returns: 45-day returns on unused items (policy)
- Social Impact: 1 purchase = 1 year of clean water for a child (Learn more)