Introduction
Mildew on leather can develop when items are stored in damp or poorly ventilated spaces. Cleaning it promptly is important to prevent stains, odors, and long-term damage to the leather.
What You'll Need
Steps
Move the leather item to a well-ventilated area or outdoors to prevent spores from spreading.
Wipe the surface gently with a dry cloth to remove loose mildew.
Mix equal parts white vinegar and water in a small bowl.
Lightly dampen a cloth with the solution and gently wipe the affected areas.
Use a clean damp cloth with plain water to remove residue.
Allow the leather to air dry completely away from direct heat or sunlight.
Apply a leather conditioner once dry to restore moisture.
Alternative Methods
• Use rubbing alcohol diluted with water for stubborn mildew spots
• Use a specialized leather cleaner designed for mold and mildew
• Place the item in indirect sunlight briefly to help inhibit mildew growth
What NOT to Do
• Do not soak leather in water
• Do not scrub aggressively with stiff brushes
• Do not use bleach or harsh household cleaners
FAQs
Can mildew permanently damage leather?
Yes, if left untreated, mildew can weaken leather fibers and cause permanent discoloration.
Is vinegar safe for all leather types?
Vinegar is generally safe when diluted, but always test on a hidden area first.
How can I prevent mildew from returning?
Store leather items in dry, ventilated areas and use moisture absorbers like silica packets if needed.
This article is for informational purposes only. Always follow manufacturer instructions and use proper safety precautions. You assume all risk for any actions you take based on this guide.
Articles
Read our latest guides
Discover step-by-step methods for removing stains and cleaning every type of surface.
How to Clean Oil Paint Brushes
Learn how to safely and effectively clean oil paint brushes without damaging the bristles.
Read more
How to Clean a Cricut Mat
Learn how to safely clean a Cricut mat without damaging its adhesive, so it stays sticky and ready for crafting.
Read more
How to Clean Acrylic Paint Brushes
Learn how to remove acrylic paint from your brushes before it dries, helping them last longer and perform better.
Read more



