Specifications Description | FILTERS OUT CONTAMINANTS: The membrane microfilter protects against Bacteria (including E.coli + Salmonella), Parasites (including Giardia and Cryptosporidium), Microplastics, sand, dirt, and cloudinessIMPROVES TASTE: The carbon filter reduces chlorine, odors + organic chemical matterLONG LASTING: The membrane microfilter lasts up to 1,000 gal (4,000 L) - about five years of daily use. Carbon filter lasts up to 26 gallons (100 L) - about two months.SAVES WASTE: The membrane microfilter lasts the equivalent of 8,000 single-use plastic water bottles.LifeStraw is proud to be a B Corp and Climate Neutral Certified brandCapacity: 1L | 34 fl ozDimensions & Care: 1L | 268 gHeight: 28cm | 11inDiameter: 8cm | 3inReplaceable filters & partsBPA Free and dishwasher safe, once the filter is removedIncludes: water bottle, BPA-Free membrane microfilter, activated carbon filter, cap with color-matched silicone mouthpieceLifeStraw Membrane Microfilter Removes: Membrane microfilter removes 99.999999% of bacteria, 99.999% of parasites, 99.999% of microplastics, silt, sand, and cloudinessActivated carbon filter reduces chlorine, organic chemical matter, and odors for improved tasteMeets NSF 42 standard for chlorine reductionMeets US EPA & NSF P231 drinking water standards for the removal of bacteria and parasitesMembrane microfilter lasts up to 1,000 gal | 4,000 L, pore size: 0.2 micron |