UltraLyte/ECA kills ALL bacteria, viruses, mould and even spores(ie; Anthrax, C. Difficile) yet is completely safe to use. So safe in fact that it can be applied with no PPE. So safe that it can be fogged with people in the room. It is a clinically proven, proprietary, all natural fog or spray on sanitizer/disinfectant. The electrolyzed water technology is no rinse, non bleaching, and Health Canada DIN Certified.