Frequently Asked Questions (FAQ) List of questions and answers about coronavirus, COVID-19, viruses, bacterias, how we work, ozone What is ozone treatment? How long does it take for ozone to dissipate? What is the strength of ozone? Who benefits from ozone treatment? Rules for safe use of ozonator Does ozonation remove odours permanently? What are the properties of ozone? What substances does ozone eliminate? List of pollutants destroyed by ozone Where is ozone most useful? What is ozone and how it is made? What is the history of ozone?