How to remove closet mold and prevent its return?« Back to Previous Page

My wardrobe in the bedroom has started getting a musty smell, and I just found a few small patches of black mold on the back wall and some of my leather bags. It's an interior wall and I run the AC constantly, but the room still feels a bit humid. What's the most effective way to treat this and prevent it from coming back, especially for a closet that's packed with clothes?
Posted by Mona Al-Nasser
Asked on March 11, 2026 11:36 pm
Alright, so you've got the classic Dubai closet mold issue. It's super common here, honestly. That musty smell is the first red flag. The constant AC is part of the problem – if the unit is set too cold, the coil can't properly remove moisture, and it just blows cold, damp air into the room, creating the perfect breeding ground, especially in a packed closet with no air circulation.

First, safety: that black mold needs to be handled properly. For a small patch, you can carefully clean it yourself. Don't just wipe it – that'll spread the spores. Use a microfiber cloth lightly dampened with a dedicated EPA-approved fungicide or a solution of white vinegar and water. NEVER mix chemicals. For leather goods, you need a specific leather cleaner with antifungal properties – test it on an inconspicuous area first.

But here's the critical part for prevention, which is the real battle in our UAE humidity:
1. Empty the closet completely. Everything. Clothes will need to be professionally hygienized if the smell has penetrated.
2. Identify the source. Is the mold on an exterior wall? Could be a minor infiltration. Is it interior? It's 100% a humidity issue. You need a hygrometer to check the room's RH level; it should be below 60%.
3. Improve airflow. This is non-negotiable. Don't pack clothes in so tight. Leave space. Consider a small, battery-operated dehumidifier or moisture absorber like DampRid inside the closet. Leave the closet doors open for a few hours each day.
4. Service your AC. This is the most important step. A poorly maintained AC unit is a humidity machine. Get it serviced to ensure the drainage is clear and the coolant levels are correct.

Honestly, with the mold already present on your belongings, a DIY approach might not be enough. The spores are likely airborne now. We offer professional inspection and hygro-thermal imaging to find the exact moisture source and then a full remediation and hygienization service for your affected items. For a proper, permanent fix, it's worth getting it assessed.

Call us at 800-MOLDS (800-66537) or email hello@saniservice.com for a consultation. We can sort this out properly for you.
Posted by Sani Admin
Answered on March 14, 2026 10:45 pm