Material: 8-12 layers PP; Melt-Blown Polyester 99% absolute filter effciency, density change material to dirt holding capacity increased greatly and prolong the service life.
Technical Parameter: Material:food grade polyester non woven felt-needle punched felt Micron rating:0.5-200μm Features:3D space inside of non-woven fibers,capture amall particle directly,high efficiency,low cost,large capacity of dirty particles......
High Efficiency Air Filters, also known as HEPA Filters, are specialized filtration devices designed to remove microscopic particles from the air.
String wound filter cartridge is made by tightly winding high-quality fiber materials, such as polypropylene or cotton yarn, around a porous core to create a deep filtration structure.
