A growing body of research is casting new light on ozone technology as a viable contender to ultraviolet (UV) sterilization in healthcare environments. A recent clinical trial conducted across three major hospitals in Asia revealed that the Ozone Sanitary Ware Cabinet achieved a 99.93% reduction in multidrug-resistant organisms (MDROs), including MRSA and CRE, within just 15 minutes of exposure.
Unlike traditional UV sterilization, which relies on direct line-of-sight to neutralize pathogens, ozone gas permeates crevices, porous materials, and irregular surfaces, making it especially effective in sanitizing medical tools, gowns, and handheld devices stored inside cabinets. Additionally, ozone sterilization produces no harmful residue, consumes less energy, and poses fewer risks of surface degradation.
Healthcare experts caution, however, that ozone should not immediately replace UV in all settings. “Ozone is highly effective in enclosed environments, but ventilation and concentration control are critical to safety,” said Dr. Mei Lin, an infection control specialist.
Still, the Ozone Sanitary Ware Cabinet offers a promising, eco-friendly alternative or complement to UV sterilization, particularly in resource-constrained or high-risk hospital departments. With healthcare systems facing rising threats from antimicrobial resistance (AMR), adopting multipronged sterilization strategies could be the next essential step in patient safety.