... design,cartridge horizontal insertable layout,modular portfolio. 1 Type Cartridge Filter2 Polyester/Cellulose3 Efficiency 99.99%4 ... Bonded Polyester Air Filter CartridgePleated Filter Cartridge And Cartridge Filter1,Suitable for the filtration of fine dust type in plastics, ... spray powder, sand blasting, pigment ,and wood industries.2,Imported long fiber polyester filter material ...