I unpacked decorations from storage and they’re coated in a strange white film. What happened?

for signs of moisture damage or a musty odor, which may indicate mold presence. If mold is suspected, it’s best to consult a professional for safe removal.

In storage areas like basements or garages, where moisture levels can be elevated, salt and mineral deposits can form on surfaces. These deposits often appear as a white, crystalline film and can occur when water evaporates and leaves behind dissolved minerals.

This type of residue is most common in areas