Mildew and musty odor
Also: musty smell · mold smell · damp odor
Mildew odor is the damp, musty smell of mold that grows when fabric is stored wet or humid, sometimes with grey or black speckling. It penetrates fibers and can spread to nearby garments, signals possible staining and fiber weakening, and is judged under odor-and-cleanliness with a cosmetic penalty if spotting shows.
How to detect it
- Smell for a damp, earthy, basement-like note, strongest at folds
- Inspect for grey, black, or pink speckling in creases and along hems
- Check storage-prone areas — pockets, cuffs, and the inside of collars
Grade impact
Mildew odor is weighed under Odor & Cleanliness (10%), with a Cosmetic Appearance (20%) hit if it has left spotting. A faint musty smell that airs out stays near Good (6); a strong odor plus visible mold speckling drops the item to Fair (5) or Poor (3–4).
Fixability
Sometimes removable. A vinegar soak, sunlight, and thorough drying kill light mildew and clear the smell; deep-set mold spotting can permanently discolor fibers and may return in humidity.
How to disclose it
Disclose both smell and any marks ('musty odor with light grey speckling at the hem'). Mildew hints at how the piece was stored, and buyers who receive an undisclosed musty item almost always return it.
Mildew odor — frequently asked
- Does mildew odor mean there's mold damage too?
- Often. The musty smell comes from mold, which can also leave grey, black, or pink speckling and weaken fibers where it grew. Inspect creases and hems for spotting whenever you detect the odor, and grade both the smell and any staining you find.
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