Filter Caps transform bottles into handheld water treatment system

Global design agency Ogilvy has developed a compact water filtration device that can attach to any plastic bottle, offering an accessible and affordable way to provide communities with clean drinking water.

The Filter Caps project was initiated by Ogilvy Colombia to address an issue that affects almost four million people in the country living in desert areas without essential hydration resources.

The company partnered with water treatment specialists Filsa to design a product that uses layers of metals...