We sell and supply Spundbond Filter Cartridge Open Closed Brand DF FILTER PN. DF 220-320-750. This product functions as a filter for dirt, dust particles or dirt contained in the air or engine by using Polyester Spundbond as a filter media. The product shown in the attached photo is made of 100% Spunbond Polyester which has a filtration rate of 99.9% for particles less than 0.6 Microns.
Materials consist of:
Spundbond Folding Media
Polyester Filter Material, 100% Efficiency (5μm Particles)
Perforated Stainless Steel Plate Dia Hole 3mm Thick 10 mm
Ends Cap Rubber