ÖKO H2O Chart

The Chart below is compiled and updated with the latest world water condition data from WHO (World Health Organization), UNICEF, the UNDP (United Nations Development Program), The WorldBank, and the NRDC, (National Resources Defense Council).

If you live in or are visiting any of the areas or countries listed on the charts below, you can choose the right ÖKO filter for that region.

About Our Devices and Filtration Systems (PDF)

World Water Quality (ÖKO ON THE GO) Chart by Country & Region (PDF)