How to clean closet mold and check for hidden problems?« Back to Previous Page

We've lived here for 2 years and just noticed a patch of black fuzzy mold in the corner of our master bedroom closet, which is on an interior wall. The weird thing is, our clothes don't feel damp at all. With the humidity lately, I'm worried it's spreading behind the walls. What's the best way to clean this safely and who should I call to check for a more serious hidden problem?
Posted by Megan Martinez
Asked on April 19, 2026 10:35 pm
Use a solution of one part white vinegar to four parts water for small surface mold; avoid bleach as it only removes the colour and doesn't kill the roots. Wear an N95 mask and gloves, and ensure the area is well-ventilated during cleaning.

Your situation is a classic Dubai concern. The interior wall location points to condensation from your AC's cold air meeting the room's warm, humid air, creating a damp environment inside the wall cavity perfect for mold, even if your clothes feel dry. This is a common issue, especially during more humid periods.

For a patch this size, cleaning it yourself is reasonable. However, the possibility of hidden growth is high. A professional inspection is warranted to assess the wall cavity. Look for a provider that uses a borescope to visually inspect inside the wall without destructive drilling, which is the only way to verify the extent. They should also use a moisture meter to pinpoint the condensation source.

In Dubai, any company you call should be able to explain Dubai Municipality guidelines for remediation and provide documented proof of their findings, not just a visual assessment. If hidden mold is confirmed, proper remediation involves containment, HEPA vacuuming, and addressing the underlying moisture issue, which often requires improving insulation or adjusting AC airflow to prevent recurrence.
Posted by Sani Admin
Answered on April 20, 2026 10:18 am