The ULTIMATE SIDEKICK. The BPA-Free bottle filters out nasties so you can fill up from airport bathrooms, a tap, or a gas station while road-tripping

IMPROVES TASTE: the Carbon filter reduces chlorine, odors + organic chemical matter

FILTERS OUT CONTAMINANTS: the Membrane microfilter protects against 99.999999% Bacteria (including E.coli + Salmonella), 99.999% Parasites (including Giardia and Cryptosporidium), 99.999% Microplastics, sand, dirt, and cloudiness

LONG LASTING: The membrane microfilter lasts up to 650ML) - about five years of daily use.

We love our customers and 12 months warranty provided. If any problem, please contact us firstly and our customer service will solve it for you soon.