These synthetic Pocset filters are constructes of synthetic fiber media and assembled in galvanixed steel frsme.The stitch of the Pocdet is flexible to maintain shape in changing conditions .In ordre to prevent any possible leakage ,all stitching are sesled with thermo-plastic resin. Our Pocket filter offers high efficiency filtration while maintaining low resistance to airflow. We have efficienc nged of 40-45% (BROWN) , 60-65% (GREEN), 80-85%(RED),and (90-95)% (YELLOW