Fan Filter Units (FFUs) play an important role in keeping cleanrooms clean in their design and construction. In chip manufacturing, pharmaceutical production, cosmetics, or food processing, the cleanliness of the air in the cleanroom will directly affect the safety of production and the quality of products. As such, all project decision-makers must consider the type of FFU that is appropriate to the decision. Nowadays, we will conduct an in-depth examination of the pros and cons of single and dual-fan FFUs on a professional level, and we will help you with your decision.