How to safely remove and prevent mold in Dubai humidity?« Back to Previous Page

My kids have been coughing more than usual, and I just found a patch of black, fuzzy stuff in the corner of our master bedroom closet where we store our winter blankets. We live in a villa in Jumeirah and it’s been so humid the last few weeks that the walls almost feel damp. I’m worried it’s mold and that it might be affecting their health. What’s the most effective way to clean this safely and prevent it from coming back in our Dubai humidity?
Posted by Mary Moore
Asked on March 25, 2026 7:49 pm
Based on your description, what you are seeing is a classic presentation of mold growth, likely Cladosporium or Aspergillus niger, often misidentified as the infamous "toxic black mold" (Stachybotrys), which is less common. The dampness in your Jumeirah villa's closet, exacerbated by storing absorbent materials like blankets and the current high humidity, creates a perfect microenvironment for proliferation. The coughing in your children is a legitimate health concern, as mold spores are a known respiratory irritant and allergen.

For the small patch you've described, safety is paramount. Do not attempt to clean it without proper personal protective equipment (PPE) – at a minimum, an N95 respirator, gloves, and eye protection. Isolate the area by closing the closet door and sealing the gap with tape to prevent spore dissemination. Clean the affected surface with a detergent solution, followed by a disinfectant like 70% isopropyl alcohol. However, this addresses only the visible growth.

The core issue in Dubai's climate is uncontrolled humidity and condensation, often due to AC systems not being correctly balanced for latent load (moisture removal). Surface cleaning is a temporary fix. To prevent recurrence, you must identify and rectify the moisture source. This could be a lack of ventilation in the closet, a cold bridge causing condensation on the wall, or elevated relative humidity throughout the villa.

For a confirmed identification of the mold species and, more critically, a comprehensive assessment of the moisture intrusion pathways, a professional inspection is strongly recommended. We use thermal imaging cameras and hygrometers to pinpoint the exact cause. For health concerns and effective, lasting remediation, it is best to call experts. Please contact our team at Saniservice for a thorough inspection and solution: call 800-MOLDS (800-66537) or email hello@saniservice.com.
Posted by Sani Admin
Answered on March 28, 2026 9:55 am