It delivers an aerosolized dry-mist of concentrate Evolyse Disinfectant for Medical Devices to every exposed surface within a room, disinfecting not just the primary or "high touch" surfaces but also into nooks, crevices, and corners that sprays, wipes, that UV can't reach, but kills spores in the air. It reduces the cross contamination associated with using a rag, wipe, or sponge.