The disinfection effect of the file disinfection cabinet fully meets the standard requirements. Using microcomputer automatic control technology, it can kill Escherichia coli, Staphylococcus aureus, hepatitis germs, mold and various pests contaminated in documents and books. Users can choose different control time to sterilize and kill insects according to the pollution degree of documents and books. This product has the characteristics of high insecticidal and disinfection efficiency, no dead angle, no pollution and long service life, and is suitable for files, books and documents. Applicable occasions: archive warehouses, data warehouses, museums, archives, libraries, art galleries, experimental centers, technical centers, cultural relics protection centers, cultural relics research centers, ancient books protection centers, library and information centers, banknote processing centers, printing centers, etc.