The high-efficiency air supply outlet is a terminal filtration device used for the renovation and new construction of cleanrooms ranging from Class 1,000 to Class 300,000, and is key equipment for meeting purification requirements. It mainly consists of a plenum box, a high-efficiency filter, filter sleeves, and a diffuser (perforated) plate, featuring an attractive appearance, simple structure, and easy installation. This equipment is widely used in air purification settings such as biological laboratories, pharmaceutical factories, hospitals, food processing facilities, electronics factories, and coating operations.