... :ISO9001:2008 4>Removal of odor/fume Activated Carbon Filter for Air Purifier Production Description:1) Frames: Paper,Aluminum or galvanized frame2) Sealed ... , RoHS, SGS approvalHepa air filter Application:1)air HFPA purifier, air cleaner, vacuum cleaner,etc.2)FFU, electronics, semiconductor, hospital and food industry2)Medical nano ...