About Compatible With All Lifestraw Go Water Bottles (Stainless Steel & Tritan Original And The New Go 2.0 Tote Handle Style) And Lifestraw Universal Protects Against Chlorine, Organic Chemical Matter, Sand, Dirt And Cloudiness Improves The Taste Of Water Independently Lab Tested Filters Up To 26 Gallons (100l) Description LifeStraw Carbon Capsule Filter Replacement - 2 pack Protects against chlorine, organic chemical matter, sand, dirt and cloudiness Improves the taste of water Compatible with all LifeStraw GO Water Bottles (Stainless Steel & Tritan Original and the new GO 2.0 Tote Handle style) and LifeStraw Universal Independently lab tested Every fill of your LifeStraw GO, LifeStraw Steel or LifeStraw Universal compatible bottle avoids the need for single use plastic bottles of water! Your purchase has impact: one purchase, one child, one year of safe water View All Grayl Water Filters MPN LS GV4UAC2WW