Introducing the SMC FN4102N-20-S020 FN4 Series Low Maintenance Filter, designed for efficiency and durability. This innovative filter features four elements that eliminate the need for frequent replacements, ensuring a hassle-free experience. The advanced system circuit is engineered to automatically clean the elements when they become clogged, maintaining optimal performance and extending the lifespan of the filter. Ideal for various applications, this filter offers a reliable solution for maintaining clean and efficient systems with minimal maintenance.