... high-performance dust filter equipment Material: polyester long fiber wood pulp fibers, the United States the HV, Donaldson, USA, Japan ... Toray, etc.Suitable for: dust Uses: dust, dustScope: air-conditioning, washing machine, the launch vehicle system, fuel tank, filter ... 800 (L / min)Filtering accuracy :1-2 (μm)Filter area: 26 (m2)Mesh: 200 (mesh / inch) air filter cartridge