OUR IDEA - Always good water. Fill your water bottle on the go at any drinking water source. The filter with activated carbon fiber filters chlorine & harmful substances while drinking & is replaceable. PERFECT FOR ON THE MOVE - In the city, at school, on trips or during sports. By opening the lid with one hand & the leak-proof lid, the City Bottle is the right companion to go. HIGH QUALITY - The Tritan bottle is unbreakable, lightweight, durable & BPA-free. 1 filter (150l capacity) saves 300 x 0.5l plastic bottles - you make a positive to the protection of the environment. THIN & STYLISH - The City Bottle comes in a compact design & fits everywhere. It has a durable surface, fits comfortably in the hand & a protective cap prevents spilling. AQUAPHOR - We want to provide high & effective water quality to everyone in the world & continuously strive to provide the best filtration solutions for home & professional purposes.