AC leak caused mold: DIY or call professional?« Back to Previous Page

The AC in our villa’s master bedroom has been leaking a little onto the carpet for maybe a month, and now I’m seeing a few black spots in the corner behind the curtain. It’s not a huge area, but with the humidity lately I’m worried it’s getting worse. Is this something I need to get a professional team to handle immediately, or can I tackle it myself with a spray from the supermarket this weekend?
Posted by Jacob Thomas
Asked on March 31, 2026 5:01 pm
Based on your description, this situation requires immediate professional attention and is not a candidate for a DIY approach. The combination of a long-term AC condensate leak and Dubai's high ambient humidity creates a perfect environment for mold proliferation, particularly the problematic Stachybotrys chartarum (black mold) you are likely seeing. Supermarket sprays are surface-level biocides that do not address the root moisture problem or the hyphae (root system) growing deep within the carpet fibers and likely the underlying padding and subfloor.

The AC leak has saturated the carpet, and in our climate, this moisture does not simply evaporate; it becomes trapped, leading to widespread microbial growth you cannot see. A professional remediation is essential for several reasons: first, to conduct a thorough inspection with moisture meters and thermal imaging to map the full extent of the water damage behind walls and under the floor. Second, to implement engineering controls such as negative air pressure and HEPA filtration to prevent cross-contamination of spores to other areas of your villa during the removal process. The affected carpet and padding will almost certainly need to be removed and disposed of correctly, followed by antimicrobial treatment and drying of the subfloor.

Attempting this yourself risks inadequate containment, leading to a larger, hidden infestation and potential health issues from disturbed spores. For a proper assessment and safe, guaranteed remediation, you should call our certified team immediately at 800-MOLDS (800-66537) or email hello@saniservice.com. We will identify the exact species, contain the area, and restore your bedroom to a healthy condition.
Posted by Sani Admin
Answered on April 3, 2026 4:27 am