Mini HEPA air filter media for air conditioner parts 1.ISO manufacturer 2.SGS approval ... net, compound filter, humidification filter (damp curtain) Evaporative cooling air filter mediaAdopt international advanced technology and combine the new ... toxic, harmless, no sensitive reaction. Application:1). Central air conditioner, air HFPA purifier, air cleaner, auto cabin, Fragrance machine etc.2). Medical ...