How to remove and prevent mold from AC leak?« Back to Previous Page

The mold growth you've described is a direct result of the AC condensate leak, a common issue in Dubai's climate due to high year-round humidity and continuous AC operation. This creates a perfect environment for mold, particularly on organic materials like cotton and wool.

For immediate action, your first step is to stop the moisture source. Shut off the AC unit and have a certified HVAC technician repair the condensate drain line or pan leak. This is non-negotiable; without fixing the leak, any cleaning is futile.

For the affected sweaters, unfortunately, porous materials with heavy mold colonization are often unsalvageable and should be discarded to prevent cross-contamination and health risks. For hard, non-porous surfaces in the closet (shelving, walls), a solution of detergent and water can be used for cleaning. However, this addresses only surface-level contamination.

Crucially, what you cannot see is the real danger. Mold spores will have become airborne and settled within the HVAC system and the closet's structure. DIY cleaning will not address this. Professional remediation is strongly advised for several reasons: to conduct air and surface sampling to identify the spore types and concentration levels, to implement engineering controls like negative air pressure to prevent spore dispersal during cleaning, and to use industrial-grade HEPA filtration and EPA-approved antimicrobial agents to eradicate the infestation at its source.

To prevent recurrence, ensure your HVAC system is serviced quarterly to prevent drain blockages. Consider installing a dehumidifier in the closet space and using moisture-absorbing products. For a proper assessment and complete remediation to Dubai Municipality standards, I recommend a professional inspection. Contact Saniservice at 800-MOLDS (800-66537) or hello@saniservice.com for a comprehensive solution.