Humidity can cause degradation, deformation, corrosion,  fungal growth etc.

Humidity plus the presence of dust & corrosion elements in the air affect  physical components & can result in loss of readable data , mistracking problems on helical scan recordings.  Corrosive gases polluted air is known to cause problems with books, photographs & works of art. Film & papers will stick together , on which paper turn yellow & disintegrates.  Food exposed to moisture are subject to sogginess, lumping, contamination & fungal growth. Gun powder & explosive are particularly sensitive to humidity. Many electronic components are sensitive to high humidity. Prolong exposure reduces their service life span.

Bossmen Electronic Dampproof cabinets is the solution to stop all the above from happenings.