How to professionally clean AC mold and prevent recurrence?« Back to Previous Page

The AC in our apartment in Jumeirah Village Circle has been leaking a bit for a couple of months, and now I’ve found black spots spreading on the wall behind the bedroom wardrobe. My husband and I have both had constant sinus headaches and a stuffy nose ever since it started. What’s the most effective way to get this professionally cleaned and make sure it doesn’t come back?
Posted by Michael Garcia
Asked on March 22, 2026 9:22 pm
Based on your description of visible black mold growth, persistent leaks, and associated sinus symptoms, you are dealing with a significant contamination issue that requires immediate professional intervention. In the UAE's high-humidity climate, AC units are a primary source of mold proliferation if not maintained correctly. The condensation from a leaking unit has created a constant moisture source, allowing mold to colonize not just the wall but likely the internal ducts and drip pan of the AC system itself.

The most effective protocol involves a multi-step process. First, a certified mold inspector should conduct a comprehensive assessment, including moisture mapping and air quality testing, to determine the full extent of contamination, as per UAE's strict indoor environmental standards. Remediation is not a simple cleaning; it involves isolating the affected area with negative air pressure to prevent cross-contamination, safely removing the contaminated building materials (e.g., the section of drywall), and employing HEPA filtration and EPA-approved antimicrobial agents to eradicate the mold colony at its source.

Crucially, the leaking AC unit must be repaired by a licensed HVAC technician to eliminate the moisture problem. To prevent recurrence, we recommend installing a UV-C light system within the AC ductwork, which continuously inhibits microbial growth, and scheduling bi-annual professional AC hygienization services. This is essential in Dubai, where year-round AC use creates a perfect environment for mold if not meticulously managed.

For a certified inspection and a remediation plan that guarantees the health of your indoor environment, please contact our specialists at Saniservice. Call 800-MOLDS (800-66537) or email hello@saniservice.com to schedule an assessment.
Posted by Sani Admin
Answered on March 23, 2026 11:32 pm