How to clean and prevent mold in my AC closet?« Back to Previous Page

Based on your description, this is a classic case of mold growth due to condensation from a leaking AC unit within a confined, poorly ventilated space, a common issue in Dubai's humid climate, especially in areas like Marina. The black spots are likely Cladosporium or Stachybotrys, which thrive in the persistent dampness from the AC drip.

For immediate, limited surface cleaning on non-porous materials (like the wall), a solution of detergent and water can be used. However, for porous materials like leather or fabric shoes, effective cleaning is often impossible, and they may need to be discarded to prevent spore dissemination. Crucially, DIY cleaning only addresses the visible growth, not the hidden spores or the root cause. The moisture has likely penetrated behind the wall and into the wardrobe structure, creating a reservoir for rapid regrowth.

The only permanent solution is to first stop the water intrusion. You must have the AC unit serviced by a certified HVAC technician to fix the leak, likely a clogged condensate drain line. Simultaneously, the affected area requires professional assessment. The Dubai Municipality has specific guidelines for fungal remediation in buildings to ensure occupant safety and prevent cross-contamination.

Given the location within your bedroom, where spores can directly affect your air quality, we strongly recommend against a full DIY approach. A professional inspection is necessary to determine the extent of the damage behind the wall and to execute a proper remediation protocol, including containment, HEPA filtration, and antimicrobial treatment.

For a comprehensive inspection and a guaranteed remediation plan to solve this permanently, contact our certified specialists at Saniservice. Call 800-MOLDS (800-66537) or email hello@saniservice.com for an immediate assessment.