Cardboard Primary Air Filter of Cardboard Frame Primary Filter

Cardboard Primary Air Filter of Cardboard Frame Primary Filter. High Dust Capacity: Features machine pleating and synthetic fiber media for superior dust holding capacity. Low Air Resistance: Optimized pleated design ensures low initial resistance for efficient airflow. Versatile Applications: Suitable for AHU pre-filtration, clean rooms, and precision air-conditioning systems. Customizable Filter Count: Filter number is customizable to meet specific project requirements. Compact Structure: Lightweight and compact design with metal mesh or cardboard frame options. Multiple Efficiency Grades: Available in G1-G4 pre-filter grades to suit various filtration needs.