【5-Stage 0.01 Micron Superior Filtration】 This portable water bottle with filter employs a 5-stage 0.01-μm carbon fiber filtration system. It effectively blocks 99.99% of sediments, cloudiness, and impurities, along with other contaminants meeting NSF/ANSI Standards 42 & 53. Whether at an airport, drinking foreign tap water, or a roadside rest stop, this filtered water bottle significantly reduces chlorine, bad tastes, and chemicals, delivering clean, great-tasting water.

【Sustainable & Long-Lasting Filter】 A single filter purifies 40 gal(151L) or lasts up to 2 months—equivalent to saving 300 plastic bottles. Each replacement prevents about 18 lbs of waste. This water bottle with filter perfectly combines sustainability with high performance. Note: The filter displaces approx. 2 oz of bottle capacity.

【Smart Zero-Waste Filter Design】 Featuring a bottom-feed design, this travel filtered water bottle ensures complete water purification without air bubbles or leftover water. The easy-sip straw, one-hand button lid, leak-proof construction, non-slip grip, and sturdy carry loop make it ideal for hiking, biking, or commuting.

【Pure Taste & 24-Hour Cold Retention】 The carbon fiber filter enhances water flavor, while the double-wall vacuum-insulated stainless steel body keeps drinks cold for 24 hours. It’s the reliable travel water bottle with filter ready to go everywhere with you.

【Award-Winning U.S. Design】 Designed in Delaware by the acclaimed Vsitoo team, this metal filtered water bottle blends sustainable innovation, functionality, and smart design for a modern hydration experience.