Spun/Melt Blown Filter Cartridges are prepared of 100% polypropylene fibers. The fibers have been cautiously spun together to form a proper gradient density from the outer to the inner surface. Spun Filter cartridge offered with core & without core version. The better-quality structure remains integral even under harsh operating conditions and is no media migration. Polypropylene fibers are blown incessantly on central molded core, without the need for binders, resins, or lubricants. Spun Bonded Cartridges can be used as both pre-filter or final filters for industrial, chemical-pharmaceutical, food/beverage, cosmetics, water, and other applications.