
Industrial Chemical Pocket Synthetic Fiber Air Filter for Air Cleaning Equipment OEM. Multi-Layer Synthetic Fiber: Constructed with 4 layers of synthetic microfiber to eliminate fiber shedding. High Efficiency Grades: Available in F5, F6, F7, F8, and F9 efficiency levels to meet ASHRAE standards. Customizable Frame Material: Frame is customizable with Aluminum Alloy option available. Large Dust Holding Capacity: Designed for long service life with high dust retention and low resistance. Versatile Applications: Suitable for pharmaceutical, hospital, electronics, and HVAC systems. ISO and CE Certified: Products pass ISO9001:2008 and CE certifications for quality assurance. Fast Delivery Time: Short delivery time of 7-10 days based on strong production capacity.