... of odor/fume Activated Carbon Filter for Air Purifier Production Description:1) Frames: Paper,Aluminum or galvanized frame2) Sealed material ... of many bacteria6.ISO, RoHS, SGS approvalHepa air filter Application:1)air HFPA purifier, air cleaner, vacuum ... filter paper, glass fiber, compound PP with PET filter paper, melt-blown+polyester non-woven, melt-blown+glass fiber. Activated Carbon Filter for ...