How to permanently remove closet mold for safe sleeping?« Back to Previous Page

Our bedroom closet on the outside wall has had a damp, earthy smell for a couple of months, but since the humidity spiked last week, I’ve started waking up with a stuffy nose and a scratchy throat. I pulled out some winter clothes today and found black fuzzy patches on a couple of leather bags and the back wall itself. What’s the most effective way to get rid of this mold for good and make sure it’s safe to sleep in there again?
Posted by Kayla Martin
Asked on April 6, 2026 5:20 pm
That black fuzzy growth and your symptoms point directly to a mold colony that needs immediate attention. The recent humidity spike is a classic trigger, as Dubai's climate provides ideal conditions for mold in poorly ventilated spaces like closets on external walls.

First, address the immediate health risk. Stop sleeping in that room until the issue is resolved, as your stuffy nose and scratchy throat are clear reactions to the spores. For the items, take the moldy leather bags outside. Wipe them down with a dilute vinegar or soap solution, but be aware that mold can permanently stain leather. Discard any severely affected porous items like cardboard boxes or paper.

Do not attempt to scrub the wall yourself. Disturbing the colony will aerosolize a high concentration of spores, which you will inhale and spread throughout the house. The most effective and safe method is professional mold remediation. Look for a provider that follows IICRC S520 standards, which is the industry guideline for proper remediation. They will contain the area, use HEPA filtration to capture airborne spores, safely remove the contaminated materials, and apply antimicrobial treatments.

Permanent removal requires fixing the source. In Dubai, this is almost always condensation from air conditioning or a minor water leak. An external wall suggests cold spots from AC ducts, causing condensation inside the wall cavity. A professional inspection can identify this moisture source with a thermal camera and moisture meter. Without solving the moisture problem, the mold will return, even after the most thorough cleaning.

Once remediated, request post-clearance testing to verify the spore count in the room has returned to a normal, safe level. This is the only way to be certain it is safe to sleep in there again.
Posted by Sani Admin
Answered on April 7, 2026 9:15 pm