How to quickly and safely remove closet mold?« Back to Previous Page

Our master bedroom closet in our Marina apartment has had a damp, earthy smell for a couple of weeks, and I just pulled out a stack of winter clothes to find several sweaters covered in black and grey fuzzy spots. We run the AC constantly, but the closet is on an outside wall. What’s the fastest and safest way to deal with this so it doesn’t affect our health or spread further?
Posted by Hana Watanabe
Asked on April 23, 2026 6:20 pm
The fastest way is to remove the contaminated items immediately. Seal the moldy sweaters in a plastic bag to prevent spores from spreading through your apartment. For small, isolated patches, a solution of white vinegar or a diluted bleach mix (1 part bleach to 10 parts water) can be effective for cleaning non-porous surfaces inside the closet. Wear an N95 mask, gloves, and eye protection during cleaning.

However, visible mold on your belongings is a sign of a larger humidity problem. In a Marina apartment, the most common culprit is condensation from the AC, especially on an outside wall which heats up significantly. The AC may be cooling the room but not adequately dehumidifying the air that seeps into that enclosed closet space.

Safely ensuring it doesn't come back requires identifying and addressing this moisture source. Simply wiping the surface often leaves roots intact, leading to rapid regrowth. For a persistent closet smell and visible growth on contents, a professional inspection is recommended to locate the moisture entry point and assess any hidden growth within the wall or behind baseboards. They can provide a verified, science-based remediation plan.

To prevent recurrence, improve air circulation by leaving the closet doors ajar and consider using a small renewable desiccant dehumidifier inside. Ensure your AC unit is serviced regularly to maintain its dehumidification function, which is critical in Dubai's climate.
Posted by Sani Admin
Answered on April 25, 2026 10:43 pm