Features and Benefits Efficient filtration through high dirt holding capacity. Differentiated fiber and pore structure (internal surface area) for various applications and special process conditions. Reliable filtration effect through an ideal combination of the depth filter effect and the adsorptive potential. Maximum purity of raw material for minimum contamination on filtrate. Comprehensive quality assurance of all raw materials and additives.Intensive in-process control guarantees the consistent high quality of the final products.