Do AirDoctor filters emit photocatalytic oxidation? March 08, 2023 22:35 No, AirDoctor filters do not emit photocatalytic oxidation. Related articles Are AirDoctor filters ozone free? Do AirDoctor filters use or output any hydroxyl? Do AirDoctor filters capture mycotoxins? What contaminants does AirDoctor capture? What does the Ionizer do?