Is AC leak causing dangerous black mold and headaches?« Back to Previous Page

The AC in our apartment in Jumeirah Village Circle has been leaking a bit into the wall behind it for a few weeks. Now I’m seeing these black, powdery spots spreading from the unit down the wall, and my husband has been complaining of headaches. We’re worried, but our landlord is saying he’ll send someone ‘next week’. How urgent is this, and should we push for someone to come immediately?
Posted by Jean Wagner
Asked on March 31, 2026 10:30 pm
Based on your description, this is an urgent situation that requires immediate professional attention. The black, powdery substance is highly indicative of active mold growth, likely Stachybotrys chartarum (black mold) or Aspergillus niger, both of which are common in Dubai due to the constant high humidity and condensation from year-round AC use. An AC leak provides the perfect moisture source for these molds to proliferate inside wall cavities, where conditions become ideal.

Your husband's headaches are a significant red flag and a common symptom of mold exposure, which can occur through the inhalation of mycotoxins and spores being circulated by the AC system itself. This is not something to wait on.

Under UAE tenancy law, specifically Law No. (26) of 2007, landlords are obligated to maintain the property in a habitable condition. A mold infestation of this nature, especially one causing health symptoms, constitutes a breach of this obligation. You are within your rights to demand immediate remediation.

Do not attempt to clean this yourself. Disturbing the mold without proper containment can cause a massive release of spores. A professional inspection is critical. Certified inspectors, like those at Saniservice, use moisture meters, thermal imaging, and air quality tests to determine the full extent of the contamination hidden within the walls and HVAC system.

I strongly recommend you contact a certified mold remediation company immediately to conduct an assessment. Push your landlord for immediate action, citing health concerns and your legal rights. For a professional inspection and emergency remediation service, you can call Saniservice at 800-MOLDS (800-66537) or email hello@saniservice.com.
Posted by Sani Admin
Answered on April 3, 2026 12:33 pm