... .plastic holusing 3.size:10" 1.carbon block cartridge2.plastic holusing3.size:10"Carbon rod extrusion with PP non-woven outer ... than 95% VOCS (volatile organic compounds).With coal carbon, shell carbon, coconut shell carbon, silver carbon cut and so on, can remove chlorine, organic ... 10mic.Length: 10".Category: Coal toner, cartridge shell, coconut shell carbon, cut Silver activated carbon and so on.