Fan filter units are used in various applications, including clean rooms, laboratories, and hospitals. They provide clean air, free from particles that could damage equipment or contaminate products. FFUs are also used in manufacturing facilities to improve the overall air quality and reduce energy costs. They can be used in conjunction with other air filtration systems such as HVAC systems to provide additional filtration.

The maintenance of an FFU is straightforward. The filter needs to be replaced regularly, depending on the filter capacity and the application. The fan and other components should be checked for signs of wear and tear, and any issues should be addressed promptly. The housing should be cleaned regularly to prevent the accumulation of dust and debris.

The features of an FFU make it a preferred choice for many applications. It provides high airflow rates, low noise levels, and low power consumption. Some models come equipped with HEPA or ULPA filters that can remove particles as small as 0.3 microns, ensuring a clean environment. FFUs can be mounted on a ceiling or a wall and are available in various sizes and specifications.