Is hidden mold causing allergies and how to safely remove it?« Back to Previous Page

We've lived here for 2 years and just noticed a bunch of black spots growing along the wall behind our bedroom wardrobe in Al Barsha. It must have been hidden there for ages, and now my husband has been waking up with a stuffy nose and itchy eyes every morning for the past week. **Is this type of mold definitely the cause of his allergies, and what’s the proper way to get rid of it without making the spores spread everywhere?**
Posted by Jan Nowak
Asked on April 27, 2026 11:15 pm
Hidden mold growth behind furniture, like your wardrobe in Al Barsha, is a very common cause of the symptoms you describe—stuffy nose and itchy eyes upon waking. The confined space and lack of air circulation create a perfect microenvironment for mold, especially in Dubai's humidity. The spores become airborne and are easily inhaled during sleep. While not definitively proven without testing, the timing strongly suggests it is the cause.

For a small, contained patch (under one square meter), you can attempt careful removal. Isolate the area by sealing the room and closing the AC vent. Wear an N95 mask, goggles, and gloves. Gently mist the mold with a diluted detergent solution to suppress spores before wiping it away. Never dry brush or scrub, as this aerosolizes the problem. Dispose of all cleaning materials in a sealed bag.

However, given it was hidden for a long period, the growth within the wall cavity is likely more extensive than what is visible. Disturbing it improperly risks spreading spores throughout your bedroom and AC system. For anything beyond a surface-level issue, a professional inspection is strongly advised to assess the full extent. Remediation experts use containment barriers and HEPA filtration to safely remove the mold and identify the underlying moisture source, which must be fixed to prevent recurrence. In many Dubai villas, this is due to condensation from AC ducts or a minor, unnoticed leak.
Posted by Sani Admin
Answered on April 30, 2026 4:53 pm