Abstract: In one or more embodiments, a displacement induction environmental sanitizing control system for controlling the environment in a room is provided. The system includes a housing having a supply air intake configured to receive a supply of pressurized outside air, a room air intake configured to receive air into the housing from the room, and a conditioned air outlet configured to output conditioned sanitized air into the room from the housing. The housing has an airflow path from the room air intake and the supply air intake to the conditioned air outlet. A conditioning element is configured to adjust temperature of air in the airflow path. A sanitation element is configured to sanitize air in the airflow path.