A filter unit (FFU) is a self-contained air handling device that is widely used in cleanrooms, laboratories, and other controlled environments. It consists of a fan, a HEPA or ULPA filter, and a housing unit. The primary function of an FFU is to supply a constant flow of clean, filtered air to a specific area or workspace.
ISO14644-1 standards, with overheating protection in order to increase users' safety application.
The surface is smooth and bright, lower air resistance and good sound insulation. Special air entrance design and lower the noise effectively.