SMC s new AF modular style air filter combines the element and bowl in one piece, making element replacement easy. There is a maximum 46% reduction in size, reducing required maintenance space. The AF bowl (size 30 and 40) is covered with a transparent bowl guard, allowing 360 monitoring. The modular design of the AF allows connection with other SMC air preparation equipment. The series is available in body size 20, 30 and 40.