
F7 Medium Efficiency Synthetic Fiber Pocket Bag Air Filter Roll Media. Customizable Colors: Surface layer color can be made according to customer's demand. High Efficiency Range: Available in F5 to F9 efficiency grades for medium filtration. Low Resistance Design: Features low initial resistance and large air flow capacity. High Dust Holding: Super-fine melt-blown fiber structure ensures large dust holding capacity. Long Service Life: Enhanced compression resilience extends pocket service life. OEM Service Available: Over 10 years of OEM service experience in the air filter field. ISO & CE Certified: Products quality guaranteed with ISO9001 and CE certificates. Fast Delivery: Short delivery time of 7-10 days based on strong production strength.