Few things are more heartbreaking than opening your wardrobe to find your favourite leather jacket covered in white fuzz, or pulling a pair of shoes out from under the bed only to find them green and musty.
In Melbourne, where humidity can get trapped in stagnant cupboards and cold bedrooms, mould attacking personal belongings is a common occurrence. The immediate reaction is often panic: “Do I have to throw everything away?”
The answer is: Not always. But you do need to know the rules.
Whether an item can be saved depends entirely on what it is made of and how deep the mould has penetrated. Here is the professional guide to triaging your belongings and knowing when to clean versus when to discard.
The Triage Rule: Porous vs. Non-Porous Materials
To decide the fate of an item, you must understand porosity. Mould has microscopic roots called hyphae. On some materials, the mould sits on the surface. On others, it grows into the fibres.
1. Non-Porous (Hard Surfaces) – Usually Saveable
Items made of plastic, glass, metal, or varnished wood are non-porous. The mould cannot penetrate the surface.
- Examples: Dinnerware, plastic storage tubs, metal bed frames, finished timber tables.
- The Fix: These can usually be cleaned effectively with warm soapy water or a vinegar solution.
2. Porous (Soft Surfaces) – High Risk
Materials that absorb water will also absorb mould. Once the roots penetrate deep into the fibres, they are extremely difficult to remove completely.
- Examples: Mattresses, plush sofas, carpet padding, pillows, paper books.
- The Fix: If there is visible mould growth into the material (not just dust settled on top), these items often need to be discarded to protect your health.
How to Remove Mould from Clothes and Fabrics
Can they be saved? Generally, Yes.
Cotton, linen, wool, and synthetic blends can usually be salvaged if the mould growth is recent and hasn’t rotted the fabric.
- Hot Wash: Wash clothes at the highest temperature permitted by the care label (ideally over 60°C) to kill spores.
- Sunlight: UV light is a natural steriliser. Dry your clothes in direct sunlight if possible.
- The Exception: If the mould has stained the fabric (left a dark or yellow mark) after washing, it means the fungi have digested the dye or fibre.
Consumer advocacy group Choice has specific guides on mould stain removal, noting that acting quickly is critical because older stains are much harder to shift without damaging the fabric.

Cleaning Mould on Leather: Shoes, Bags, and Jackets
Can they be saved? Maybe.
Leather is skin. It is organic, porous, and holds moisture—making it mould’s favourite food source.
- The Fix: Wipe down with a solution of 80% water and 20% white vinegar. Do not soak the leather. Use a specialized leather conditioner afterwards to prevent cracking.
- The Risk: If the mould has eaten into the grain of the leather, it may return rapidly if the item is placed back in a damp environment.
For valuable items, consider professional restoration. However, if the leather has rotted or lost its structural integrity, it must be discarded.
Can You Save Mouldy Furniture and Carpets?
Can they be saved? It depends on the depth.
Treating Mould on Carpets
- Surface Mould: If the mould is due to high humidity (dust settling on top), a professional steam clean with antimicrobial treatment may save it.
- Water Damage: If the carpet is wet from a leak or flood, the underlay is likely saturated. You cannot clean underlay. In this case, the carpet must be removed. For comprehensive assistance with water-damaged flooring, our mould removal for home owners service includes assessing whether the subfloor structure has been compromised.
Mould in Sofas and Mattresses
This is the hardest category. If mould is growing on the surface of a cushion cover, the cover can be washed. However, if the mould has penetrated the foam core of a sofa or mattress, it cannot be cleaned. Every time you sit on it, you will pump spores into the air.
Recommendation: If a mattress has visible mould growth, it should be discarded. It is not safe to sleep on.

How to Prevent Mould in Wardrobes and Cupboards
Why does mould target wardrobes? Because they are dark, have zero airflow, and are often pushed up against cold external walls where condensation forms.
- Don’t Overstuff: Air needs to circulate between your clothes. If your shirts are packed tight, mould will spread from one to the other.
- Shoe Management: Never put damp or muddy shoes directly into a cupboard. Let them dry in an open area first.
- Manage Moisture Sources: If you are drying laundry in the house, that moisture is migrating into your cupboards. Understanding how drying clothes indoors causes mould is the first step to stopping it from ruining your belongings.
Conclusion
Finding mould on your belongings is a warning sign. It means the humidity in your home is too high, or there is a hidden moisture source nearby.
While you can wash your clothes and wipe down your shoes, you must solve the environmental problem, or the mould will simply grow back on them next week. As noted by Better Health Victoria, controlling the source of moisture is the only way to effectively control indoor mould growth.
If you are constantly throwing away mouldy items, you need a structural assessment. Contact Mould Busters Melbourne to identify the source of the dampness and protect your property.
FAQs
Q: Can dry cleaning kill mould on clothes?
A: Yes, dry cleaning is generally effective at killing mould on clothing because the high heat used in the finishing process helps sterilize the fabric. However, you must inform the dry cleaner about the mould beforehand, as they may need to treat stains separately or isolate the item to prevent cross-contamination.
Q: Is it safe to sleep on a mattress with mould?
A: No, it is not safe to sleep on a mattress with mould. The proximity to your nose and mouth means you will be inhaling high concentrations of spores all night, which can trigger asthma, allergies, and respiratory infections. Mould in the foam core of a mattress cannot be effectively cleaned and usually requires disposal.
Q: How do I stop mould in my wardrobe?
A: To stop mould in wardrobes, improve airflow and reduce moisture. Move the wardrobe slightly away from external walls to prevent condensation, use moisture-absorbing tubs (like DampRid), avoid overstuffing clothes, and ensure all items are 100% dry before storing them.
Q: Does vinegar kill mould on leather? A: Yes, white vinegar is effective for killing surface mould on leather. A solution of equal parts water and vinegar can be wiped over the item. However, because vinegar is acidic, you should always follow up with a leather conditioner to prevent the material from drying out and cracking.
