The Clean bench, also known as a purification workbench, is an air purification equipment specifically designed for localized work areas. By utilizing a high-efficiency particulate air (HEPA) filter system, it effectively removes pollutants such as dust particles and bacteria from the air, ensuring a clean and sterile work environment. The article highlights the Clean bench's high cleanliness level, flexibility, ease of operation and maintenance, and energy-saving and environmentally friendly features. It further illustrates the Clean bench's wide range of applications in electronic manufacturing, biomedicine, food processing, and scientific research, emphasizing its significant contributions to improving work efficiency and product quality across various industries.