How to permanently remove black mold from a humid wardrobe?« Back to Previous Page
|
Our bedroom wardrobe on the inside wall has developed these black speckles, and our clothes have started to smell damp. We've been in this Marina apartment for a few years, but this only started becoming a real problem over the last humid season. I wipe it away, but it just comes back stronger a few weeks later. What's the most effective way to get rid of it for good and stop it from returning every time the humidity spikes?
|
|
The black speckles are almost certainly mould, thriving on the humidity and organic material like cotton in your wardrobe. The damp smell on your clothes confirms active growth. Wiping it away only removes the surface layer; the microscopic roots (hyphae) remain deep within the porous wood or plaster, guaranteeing its return without addressing the moisture source.
In a Marina apartment, the primary cause is high ambient humidity, often worsened by the temperature differential between your air-conditioned room and the warm, humid air penetrating the external wall. The wardrobe against that wall becomes a condensation trap, creating a perfect microclimate for mould. For permanent removal, you must tackle both the infestation and the moisture. Start by removing all items from the wardrobe. Clean affected clothes with a mould-inhibiting laundry additive. For the wardrobe itself, scrubbing with a diluted white vinegar or certified mould-removal detergent can remove the visible growth, but this is a surface fix. The critical step is controlling humidity. A standalone dehumidifier placed in the bedroom, especially during the more humid months from July to October, can help significantly. Ensure your AC is running efficiently, as it acts as a dehumidifier. Improve air circulation around the wardrobe; leaving the doors slightly ajar can help. If the mould returns quickly or covers a large area (generally over one square meter), the issue may be more severe. Persistent mould on an interior wall can sometimes indicate a hidden plumbing leak or a building envelope issue allowing dampness from outside. In such cases, a professional inspection that includes moisture mapping of the wall is advised to identify the exact source. They can then perform the necessary remediation, which may involve targeted antimicrobial treatment or addressing the structural moisture problem, to ensure it doesn't recur. |
Please log in to post questions/answers: