Museums and archives routinely protect irreplaceable materials from environmental damage. Humidity contributes to mold, fungus, corrosion, media degradation, and long-term deterioration. Dry cabinets can provide a localized low-humidity environment for sensitive collections, media, historical electronics, instruments, and specialty materials. A controlled environment helps reduce risk while supporting long-term preservation goals. Museums and archives routinely protect irreplaceable materials from environmental damage. Humidity contributes to mold, fungus, corrosion, media degradation, and long-term deterioration. Dry cabinets can provide a localized low-humidity environment for sensitive collections, media, historical electronics, instruments, and specialty materials. A controlled environment helps reduce risk while supporting long-term preservation goals.