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Macro view of water droplets and ripples on a light blue surface.

CLEANED BY OZONE, NOT CHEMICALS

Helping the
planet breathe again.

Chemical-free water purification, powered by ozone.

For over a century, we have cleaned water with chemicals. Arrow Lake replaces them with what nature has always used: ozone. Engineered in Sweden, designed to give clean water and air back to the planet.

applications

Where water and air
make life possible.

Municipal water

The fourth treatment step for clean output.

Read more

Industrial processes

Reliable performance across a wide range of processes.

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Food processing

Clean process water and longer shelf life.

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Aquaculture

Stable water quality in closed-loop systems.

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Soft ripples on a calm blue water surface

THE ONE RESOURCE WE ALL SHARE

The blue crisis.

Water is the one resource we all share. And we treat it badly. We use it without a second thought. We dirty it. We waste it. We clean it with chemicals, as if that made everything right again. Then we start over.

 

A cycle that quietly takes the breath out of one of the planet's most vital organs.

It has to end.

2.1 billion

people don’t have safe water to drink.

7% less

water per person, every decade the planet loses more.

New problems

left behind by the very methods we use to clean it.

WHO & UNICEF JMP, 2025. FAO AQUASTAT, 2025.

The world is choosing a new direction.

Chemicals clean water, but they don't disappear, and across three continents regulators are turning away from them. The shift isn't coming. It has started. Nature already had the answer: ozone, the same force that clears the air after a thunderstorm. It cleans the water, then turns back into the oxygen we breathe.

Why ozone
bubbles to imitate ozone reaction

Engineered and built in Sweden.
Nature's oldest purifier - Reimagined. 

Advanced ozone technology for safer, more sustainable water and air treatment.

THE SOLUTIONs

The tools that replace chemicals.

Ozone does the cleaning. These products make it work at industrial scale, engineered and built in Sweden.

Qube Arrow Lake image of the product

QUBE® A high-concentration ozone generator, developed and made in Sweden. Scalable from 88 grams per hour to industrial volumes.

Explore QUBE
ozone360 with open door

Every part of ozone water treatment, integrated into a single, ready-to-run unit.

Explore Ozone360

References

Chemical-free water and air treatment, in operation across food production, aquaculture, industry and municipal plants.

References

Our story

A Swedish engineering company, purifying water and air with ozone instead of chemicals.

About us

Manifesto

Nature already knew how to purify water.

For over a century, we chose to add chemicals instead. 

Our why

Partners

A global network, backed by Swedish engineering. We work with partners around the world who bring our ozone technology into real projects. 

​

Our partners

learn more about us

World map outlined in water with glowing network connections.

Our solutions installed around the globe.

Across every continent. One shared purpose.
Delivering clean water and air through advanced ozone technology.

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