Drink better wherever you are with the BRITA LARQ iQ bottle, a 680ml stainless-steel water bottle featuring advanced two-stage filtration and purification for cleaner, better-tasting water.High filtration performance:The filter improves taste and reduces PFAS by up to 98% (such as PFOS/PFOA or forever chemicals). It also reduces chlorine and trace impurities such as certain pesticides, herbicides, and hormones. Tests have been made in reference to NSF/ANSI 53, as far as contained in tap water. Filters should be replaced regularly for optimal performance.The UV-C LED in the cap activates automatically every two hours to keep the bottle clean and odour-free, or you can manually start a PureVis™ cycle. The long-lasting battery runs for up to 2–3 weeks on a full charge via USB-C. The cap features a built-in, detachable soft-touch handle for convenient carrying. BRITA LARQ iQ Smart Track technology and the BRITA app help you track your water intake and stay hydrated.