Specifications: Clean room air purifier hepa filter 1).High efficiency, low resistance 2).Easy to install 3).Can be used in air purifier etc Clean room air purifier hepa filter HEPA series filter material Adopt high efficiency paper filter element, catechin, anti-sensitive, vitamin C, aromatics, active carbon, photocatalyst, cold catalyst, nano silver to make HEPA filters. It has the function to purify and absorb the odor substances, for example, ammonia, fluorine, formaldehyde, methanthiol, hydrogen sulfide etc, but also has the superstrong power to kill stubborn bacteria and fungus. Product Property: 1).Broad-spectrum function: absorb and kill the bacteria 2).Long residual action: No effect change for the fabric with “nano silver” being washed 1000 times 3). Safety: non-toxic, harmless, no sensitive reaction. Application: 1). Central air conditioner, air HFPA purifier, air cleaner, Fragrance machine etc. 2). Medical nano silver masks, exposure suits, hygiene necessities. Clean room hepa air purifier filter