Cleanroom purification equipment
A clean bench is a box-type air purification device used to provide a localized dust-free and sterile environment, meeting ISO Class 5 (i.e., Class 100) cleanliness standards. It uses high-efficiency particulate air (HEPA) filters to achieve vertical or horizontal laminar airflow, effectively removing airborne particles and microorganisms to ensure the cleanliness of the work area. Contaminated air is directionally exhausted, preventing cross-contamination of personnel and products. It is widely used in industries with high cleanliness requirements, such as biopharmaceuticals, medical devices, and electronics manufacturing.