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

The AC in my apartment in Jumeirah Village Circle seems to be constantly leaking water onto the carpet below, and now I’m seeing these black spots forming in the corner of the bedroom wall. I’ve wiped it down with vinegar, but it just keeps coming back, especially with this humidity. What’s the most effective long-term solution to kill this mold for good and prevent it from coming back?
Posted by Steven Taylor
Asked on March 24, 2026 1:50 am
Based on your description, this is a classic and serious issue in Dubai's climate. The black spots are likely Stachybotrys chartarum (black mold) or Aspergillus, which thrive on the constant moisture from an AC condensate leak combined with our high ambient humidity. Vinegar is a temporary, superficial fix; it cannot address the root cause or the deeply embedded fungal structures (hyphae and mycotoxins) within porous materials like drywall and carpet padding.

The only effective long-term solution requires a professional, multi-step approach. First, the AC leak must be identified and repaired by a certified HVAC technician to stop the moisture source. This often involves unclogging the condensate drain line or repairing a faulty drain pan. Second, the affected area requires expert remediation. The contaminated carpet and potentially the underlying carpet pad and damaged drywall must be removed and disposed of safely. The remaining structural elements then need to be treated with EPA-approved, specialized biocides and antimicrobial coatings to sterilize the area and prevent regrowth. Finally, industrial-grade dehumidifiers and air scrubbers are used to dry the area completely and remove airborne spores.

Given the health risks associated with toxic mold and the potential for structural damage, a professional inspection is mandatory. DIY methods are insufficient and can aggravate spore dispersal. We strongly recommend you contact a certified mold inspector to assess the full extent of the contamination. For a comprehensive inspection and a guaranteed remediation plan that complies with Dubai Municipality's health and safety standards, call Saniservice at 800-MOLDS (800-66537) or email hello@saniservice.com.
Posted by Sani Admin
Answered on March 26, 2026 8:26 pm