Is black mold from AC leak an urgent issue?« Back to Previous Page

The AC in my bedroom has been leaking a bit onto the carpet for a few weeks and now I'm seeing these black, speckled patches spreading from the corner. It’s been getting worse since the humidity spiked last week. My throat has been feeling a bit scratchy in the mornings and I'm starting to worry. Is this something I need to call a professional about urgently this week, or can it wait until my building's maintenance does their rounds?
Posted by Thomas Scott
Asked on March 26, 2026 7:14 am
Based on your description, this is an issue that requires professional attention urgently, not something to wait for building maintenance. The black, speckled patches spreading from a persistent AC leak are highly indicative of active mold growth, likely including species such as Stachybotrys chartarum (often referred to as "black mold") or Aspergillus niger. Your scratchy throat is a significant concern, as it is a common initial symptom of exposure to mold spores, which can lead to more severe respiratory issues, allergic reactions, and sinusitis.

The recent spike in Dubai's humidity is a critical aggravating factor. Our climate creates a perfect storm for mold: high ambient humidity combined with condensation from air conditioning systems provides the constant moisture necessary for rapid colonization. The carpet and underlying padding act as a sponge, creating a hidden reservoir of moisture that allows the mold to thrive out of sight, even if the surface appears dry.

UAE health and safety regulations, particularly in residential buildings, emphasize the importance of addressing indoor air quality hazards promptly. DIY cleaning is strongly discouraged, as improper handling can aerosolize spores and contaminate your entire living space.

A professional inspection is essential. Certified specialists, like our team at Saniservice, will conduct a thorough assessment using moisture meters, thermal imaging to find hidden dampness, and air/surface sampling to identify the specific mold species and concentration levels. This data is crucial for determining the correct remediation protocol, which involves isolating the area, removing the contaminated materials (carpet, padding), treating the subfloor, and using industrial-grade HEPA filtration to clean the air.

For your health and to prevent structural damage to your property, I recommend contacting a professional immediately. Please call Saniservice at 800-MOLDS (800-66537) or email hello@saniservice.com to schedule an inspection this week.
Posted by Sani Admin
Answered on March 28, 2026 3:30 am