Black spots in wardrobe: health risk for family?« Back to Previous Page

My kids have been coughing more than usual and we’ve found small black spots on the back of the wardrobe in the master bedroom. It’s been incredibly humid the last few weeks and I think the lack of ventilation is causing it. What’s the most effective way to treat this to keep my family safe?
Posted by Gary Miller
Asked on March 20, 2026 4:08 pm
Based on your description, you are likely dealing with a mold infestation, a common issue in Dubai due to the high ambient humidity and our reliance on year-round air conditioning, which can create significant condensation and moisture traps in poorly ventilated areas like wardrobes on external walls.

The small black spots are most probably Cladosporium or Aspergillus niger, both of which are known to thrive in humid, stagnant conditions. The coughing in your children is a significant concern, as it is a classic symptom of exposure to mold spores, which are mycotoxins and allergens. For vulnerable individuals like children, this can lead to persistent respiratory issues, allergic reactions, and exacerbate conditions like asthma.

The most effective treatment begins with a professional inspection. DIY cleaning with bleach or vinegar is strongly discouraged. These methods only remove surface discoloration and can aggravate the problem by releasing a high concentration of spores into the air without addressing the root moisture source. A certified inspector will conduct a thorough assessment, including moisture mapping and air quality testing, to identify the exact species and the full extent of the contamination, which is often hidden within the wall cavity.

Remediation must follow UAE health and safety regulations. This involves isolating the area with containment barriers, using HEPA-filtered air scrubbers to clean the air, and the specialized removal of contaminated materials. The root cause—likely condensation from the AC system or a lack of ventilation—must be rectified to prevent recurrence.

Given the potential health risks to your family, immediate professional assessment is critical. I recommend you contact our team at Saniservice for a comprehensive inspection and certified remediation plan. Call us at 800-MOLDS (800-66537) or email hello@saniservice.com to schedule a visit.
Posted by Sani Admin
Answered on March 23, 2026 12:35 pm