Could bedroom mold cause our allergy symptoms and how urgent?« Back to Previous Page

Our bedroom’s AC unit has been leaking a bit for the last couple of months, and now we’ve found black spots growing on the wall behind the wardrobe. My husband and I have both had a persistent stuffy nose and itchy eyes for weeks, and it’s worse in the morning. Could this mold be the reason for our allergy-like symptoms, and how urgent is it to get it professionally cleaned?
Posted by Sanjay Rao
Asked on April 25, 2026 10:15 pm
Yes, the mold growth behind your wardrobe is very likely causing your allergy-like symptoms. The persistent stuffy nose and itchy eyes—especially worse in the morning—are classic signs of exposure to mold spores in a confined sleeping area. The leaking AC unit is the root cause, creating the constant moisture that mold needs to thrive in our humid climate.

In Dubai, where air conditioning runs year-round, condensation and minor leaks are common but can quickly lead to hidden mold problems inside walls or ductwork. This is considered a serious indoor air quality issue that needs prompt attention. The urgency is high because prolonged exposure can lead to more severe respiratory irritation and the problem will only expand if the moisture source isn't fixed.

You need a two-step approach: fixing the leak and remediating the mold. Simply cleaning the visible spots isn't enough, as the growth is likely more extensive inside the wall cavity. A professional inspection with moisture meters and, if necessary, air or surface sampling, can determine the full extent. The AC unit itself should also be inspected for internal microbial growth, which would require a specialized deep clean by an HVAC hygienist to prevent spores from recirculating.

For a situation involving persistent health symptoms and a hidden moisture source, professional assessment and remediation is strongly advised to ensure it is handled safely and completely.
Posted by Sani Admin
Answered on April 27, 2026 12:51 am