Enfac S&G is a joint subsidiary of Enfac Korea and Korea Maritime University, and Enfac Korea is a company specializing in total engineering services for environmental industries such as ship equilibrium water treatment equipment. which was registered as a research company in December 2020 after receiving a patent of Professor Lee Sang-deuk of Korea Maritime University, developed Smart Air Safe, a ship smart air purification system that can remove fine dust from antiviral, antibacterial, and deodorizing functions at once. Based on these independent technologies, Enfac S&G. aims to grow into a global company that protects the people from coronavirus and carries out coronavirus-related businesses through the domestic and international distribution of smart air purification systems.

S.A.S is a smart air purification system for ships that can remove antiviral, antibacterial, and deodorizing functions and fine dust at once. It has completed basic design certification from the American Shipping Association,and S.A.S has an antiviral effect of 99.9%.
It can be installed on the ceiling of the cabin which gives excellent space utilization, allowing people to feel comfort and stability by harmonizing with surrounding environment with its modern design.