Eco-excellent water

Thanks to the pre-filtration and osmosis treatment O25 offers you pure water that does not exceed the amount of 25 mg/l dry residue. Various impurities such as nitrates, heavy metals, pesticides nanoplastics, drugs, hormones, etc. are removed from the water.

The less dry residue in drinking water, the easier for your organism to eliminate it.

Pure water tastes delicious. Its softness and lightness make you want to stay hydrated all day long.

(*) Water with a small amount of dry residue contains proportionally less toxins and waste products which the organism has to eliminate. Water with a small amount of dry residue tastes light and soft. It is a pleasure to drink this water throughout the day, which improves your well-being.


O25, the best value for money
ratio with a positive
impact on the environment

O25 commits itself to
the best possible drinking water
accessible at the best price.

O25 promotes access to clean water
at the best price
for as many people as possible.

O25 offers a real alternative
to the consumption of bottled water

and its multitude of negative effects.


O25, the best value for money ratio with a positive impact on the environment

O25 commits itself to the best possible drinking water accessible at the best price.

O25 promotes access to clean water at the best price for as many people as possible.

O25 offers a real alternative to the consumption of bottled water and its multitude of negative effects.


O25 supports communities
in developing countries

Access to drinking water is becoming a crucial issue
all over the world. Especially in
southern countries, its absence
has devastating health consequences,
and in particular for children.

As a member of the O25 community, you
contribute directly
to the implementation of initiatives
to provide drinking water to
communities who do not have access to it.

Soon, O25 will offer, if you wish,
for every litre of purified water that you drink
one litre of clean water to developing countries

Access to drinking water is becoming a crucial issue all over the world. Especially in southern countries, its absence has devastating health consequences, and in particular for children.

As a member of the O25 community, you contribute directly to the implementation of initiatives
to provide drinking water to communities who do not have access to it.

Soon, O25 will offer, if you wish, for every litre of purified water that you drink
one litre of clean water to developing countries