The Soler and Palau MFL-250 G4 is a duct mounted filter box engineered for effective air filtration in ventilation systems. With a 250mm size and G4 grade filter, this model captures dust and other airborne particles, helping maintain clean and healthy airflow. Its durable construction allows easy integration into residential, commercial, or light industrial ducted systems. The MFL-250 G4 ensures reliable performance, protecting downstream equipment and improving overall air quality in ventilation installations.