environment where moisture can condense on surfaces. This moisture can mix with dust and other particles, forming a film that appears white.
In addition, high humidity can cause certain materials to break down or release chemicals that settle as a residue. For instance, metals may oxidize, forming a white powder, while paper and cardboard can absorb moisture, leading to a mildew-like film. Keeping humidity levels below 50% can significantly reduce the risk of this residue forming.
3. Off‑Gassing Plastics and the ‘Bloom’ That Settles on Holiday Decor
Many decorations are