Ventilus is an autonomous robot designed to detect and measure toxic gases and fine dust in the air, providing an effective solution for cleaner environments. Equipped with a suction fan and filtration system, the robot removes pollutants while using a mist diffuser to release essential oils, neutralizing odors and creating a refreshing atmosphere. With ultrasonic sensors for smooth navigation and IoT connectivity for real-time air quality monitoring, Ventilus delivers a safer, fresher, and smarter living space.