fan filter unit cleanroom FFU Case
March 25, 2025
A Fan Filter Unit (FFU) is a self-contained, modular air filtration device widely used in cleanrooms and controlled environments to maintain high air purity levels. Combining a fan and a high-efficiency filter (HEPA or ULPA) in a compact housing, FFUs deliver unidirectional laminar airflow, effectively removing airborne particles and contaminants. They are essential for industries requiring strict contamination control, such as semiconductor manufacturing, pharmaceuticals, biotechnology, and precision electronics.