Portable desinfection and sterelization system for environments OXNOVAIII - Air Purifier Portable, eliminates 99.97% of viruses and bacteria. Technology to combat Covid-19 and face the new post-pandemic normality. The portable system is a dry sterilization equipment for environments up to 10 m3, which guarantees the instant elimination from viruses and bacteria in the environment and any surface. Developed in anodized aerospace aluminum, OXNOVA III-P, not only purifies the environment, but also offers the possibility of aromatizing it thanks to its aromatherapy located in the center of the filter device