... weight 3>Certificate:ISO9001:2008 4>OEM & ODM accep HEPA Cartridge Air Filter for Air Cleaner Production Description:1) Frames: Paper ... , pollens, mold spores, dust mites, and other allergens5.ISO, RoHS, SGS approvalHepa air filter Application:1)Air HFPA purifier, air cleaner ... , melt-blown+polyester non-woven, melt-blown+glass fiber. HEPA Cartridge Air Filter for Air Cleaner