Key features

• •0.1μm ACF+UF Filters: Engineered with two filters of protection, ACF (Activated Carbon Fiber) + UF (Ultrafiltration) filters tackle ANY water challenge. Our C3 Filtered Water Bottle features a 6-STAGE ADVANCED FILTRATION that transforms water into drinking water, and the ACF filter lasts up to 132Gal/500L, while the UF filter provides an impressive 1057Gal/4000L lifespan with filter time-marking ring to rotate to your start month, tracking filter usage.
• •SGS Tested & Certified: Against NSF/ANSI Standard 42/53/P231. Removes 99.9999% Escherichia Coli, Klebsiella Pneumoniae, etc. , 99.12% Turbidity, 99.93% Bacillus Subtilis, etc. , 99.97% microplastics, 99% chlorine. Suitable for indoor and outdoor water. Report No. NBF25-0003761-01/02/03/04.
• •Premium 304 Stainless Steel: Crafted with 304 stainless steel, and this stainless steel water bottle has the advantage of high heat resistance, rust-proofing and hydrolysis resistance. Its steel surface, ensuring water freshness, prevents any bad smell.
• •32OZ Large Capacity: The 32oz mega-size water bottle with filter holds enough water for long hikes, road trips, or busy workdays. Wide-mouth design lets you easily add water outdoors, or quick-fill from any tap. (PLEASE NOTE: C3 filtered water bottle may require more suction than standard bottles due to its multi-layer filtration system.)
• •Laboratory-Verified Filtration: Removes up to 99.9999% of total coliforms (including Escherichia coli, and other representative organisms). Efficacy demonstrated in laboratory challenge testing against Escherichia coli and Klebsiella pneumoniae (up to 99.9999%), Staphylococcus aureus and Salmonella typhimurium (up to 99.999%), Vibrio cholerae (up to 99.99%), and Bacillus subtilis (up to 99.93%). No claim is made for other organisms not listed.
• •Leakproof & Adventure: Engineered with the leakproof lid, durable handle and anti-slip grip, this water bottle survives rugged trails, gym bags, or car cupholders. The entire water bottle (except the filter) is dishwasher. Enjoy hydration for hiking, camping, or daily commutes.