Is bedroom mold causing my husband's allergies?« Back to Previous Page

We've lived here for 2 years and just noticed a bunch of black spots growing along the bottom of the wall behind our bedroom wardrobe, which feels a bit damp. It's been crazy humid lately and I think our AC might not be drying the air enough. My husband has started waking up with a stuffy nose and itchy eyes every morning. **Could this mold be the cause of his allergies, and what's the first thing we should do to get rid of it safely?**
Posted by Daniel Hill
Asked on April 15, 2026 10:40 pm
Yes, the mold behind your wardrobe is very likely causing your husband's morning congestion and itchy eyes. In Dubai's high humidity, the wall behind large furniture is a classic spot for condensation and mold growth, as air circulation is restricted. The symptoms you describe are a common immune response to mold spores circulating in the bedroom air.

The first step is to safely assess the extent. Move the wardrobe away from the wall to expose the area. Do not attempt to scrub it yourself, as this can aerosolize a high concentration of spores. For a small patch (under one square meter), you can carefully wipe it with a damp cloth and a detergent solution, wearing an N95 mask and gloves. Ensure the room is well-ventilated during and after.

However, the dampness indicates an ongoing moisture issue that must be addressed, or the mold will return. This is typically due to condensation from the temperature difference between the cold wall and the humid room air. Increase air circulation in that corner, and verify your AC is set to a temperature that effectively removes humidity; 22-24°C is often recommended for a balance of comfort and dehumidification.

Given the symptoms and the hidden nature of the growth (you only found it because it's behind furniture), a professional inspection is advisable. They can use moisture meters and thermal cameras to identify the condensation source and assess if the mold has spread into the wall cavity. A lab test of a swab sample can also identify the mold type, which is useful for confirming the health link and remediation protocol. Resolving the underlying moisture problem is the only way to ensure it doesn't recur.
Posted by Sani Admin
Answered on April 17, 2026 6:59 am