The concept of iteration holds great significance in various fields, including product creation and scientific endeavors. In the pursuit of controlling pollution, scientists embarked on a mission to invent machines capable of extracting polluted air and converting it into pure air. This ambitious task required them to iterate the machine continuously, repeating the crafting process to enhance its efficiency continually. The initial point of departure served as the foundation, and the subsequent steps were modified and tested to discover the most effective approach. With unwavering dedication and hard work, the scientists persevered, striving to achieve a machine that could operate with utmost efficiency, ultimately contributing to a cleaner and healthier environment.