top of page

22 aug 2025

What is ozone water? Explanation, process, and applications

Ozone water is tap water in which ozone (O₃) is temporarily dissolved. It delivers fast microbial reduction and odour control, then reverts to oxygen and water with no chemical residue. In this guide you’ll learn what ozone water is, how it’s produced, the key benefits, and safe ways to use it at home and in professional environments.

Ozone‑water machine converting tap water into ozone water

Discover what ozone water is and how it works. Learn benefits, safety and real‑world uses—plus when an ozone‑water machine is the smarter choice.

What is ozone water? Definition, how it works and where to use it

Ozone water is tap water in which ozone (O3) is dissolved on demand. The dissolved ozone gives the water strong oxidation power that breaks down bacteria, viruses and odours, then quickly reverts to oxygen and water with no chemical residue. This makes ozone water a fast, safe and sustainable cleaner for homes and professional settings.



How is ozone water made?


An ozone‑water machine converts oxygen into ozone and dissolves it instantly into tap water through a venturi or diffuser. Modern systems monitor concentration and flow so output stays consistent across shifts. Learn the fundamentals on our ozone water overview.



Why ozone water works


Ozone’s high oxidation potential allows it to react rapidly with microbial cell walls and organic compounds. As a result, ozone water reduces bioburden and neutralises odours on high‑touch surfaces without leaving persistent chemicals behind.



Benefits of ozone water


  • Sustainable: generate on site; fewer packaged chemicals and reduced plastic waste.

  • Safe: reverts to O2 and H2O; no residue on food‑contact surfaces.

  • Efficient: fewer rinse steps and faster turnarounds.

  • Cost control: lower spend on chemicals, storage and compliance.



Typical applications


  • Hospitality: cutting boards, prep tables, taps, bar tops.

  • Healthcare & care homes: touchpoints, bathrooms, equipment exteriors.

  • Offices & gyms: shared equipment and washrooms.

  • Home: kitchens, bathrooms, bins and pet areas.


For baked‑on grease or mineral scale, combine ozone water with mechanical action or a suitable degreaser.



Safe deployment & SOPs


  1. Map critical points and define contact time and frequency.

  2. Train staff to use sprayers/fill points correctly.

  3. Validate with periodic checks and keep simple logs.

  4. Generate on demand; do not store ozonated water; ensure ventilation around generators.


Get started


Explore core concepts on ozone water, compare equipment on the ozone‑water machine page, browse implementation tips in our blogs & guides, or contact us for advice or a site demo.

What exactly is ozone water?

Ozone water is tap water with on‑demand dissolved ozone (O₃), giving it strong cleaning and disinfecting properties.

Is ozone water safe to use?

Yes—when used correctly. It reverts to oxygen and water, leaving no harmful residues.

What can I use ozone water for?

An ozone‑water machine and tap water are sufficient for consistent output.

What’s the difference between ozone water and ozone gas?

Ozone water is for surfaces; ozone gas is used for air and odour treatment in enclosed spaces.
bottom of page