CombO3 was created for air purification and for the control of odours and infections in enclosed spaces, destroying bacteria, viruses, mould and fungi and to ensure that the air and all exposed surfaces are sanitised. It uses the recognized benefits of ozone which, due to its high reactivity, is an ecological disinfectant suitable for countless uses: sanitization of medical centers, surgical surgeries, wellness centers, beauty centers, motor vehicles, restaurants and hotels, home environments, gyms, health centers and nursing homes.