... at 0.3 microns particles5) Max air resistance : 125Pa6) Max. air flow: 32% of the rated air flow7) Temp. Resistance :120°C8) ... Odorless, nontoxic and environmental friendly/disposable2.Strict raw material control and products quality control3.Removal of dust, pollens, mold ... , and other allergens4.ISO, SGS approvalHepa air filter Application:1)air HFPA purifier, air cleaner, vacuum cleaner,etc.2)FFU, ...