AC leak causing black spots and headaches. Emergency?« Back to Previous Page

The AC in my apartment seems to be leaking a little water onto the carpet in our master bedroom closet, and now I’m seeing these small black speckles spreading on the back wall. It’s been like this for maybe two weeks, but I’ve started getting a weird headache every morning. With the humidity here, how urgently do I need to get a professional to deal with this? Is it a full-blown emergency or can it wait a few days?
Posted by Daniel King
Asked on April 4, 2026 7:55 pm
Based on the symptoms you've described—visible black speckles on the wall, a persistent AC water leak, and the onset of morning headaches—this situation warrants immediate professional attention and should be treated as an urgent matter.

The combination of a constant moisture source from the AC leak and Dubai's high ambient humidity creates a perfect environment for rapid mold proliferation. The black speckles are highly indicative of a mold colony, and your headaches are a potential symptom of exposure to microbial volatile organic compounds (MVOCs) or mycotoxins released by the mold. Prolonged exposure, even for a few more days, can exacerbate these symptoms and potentially lead to more severe respiratory issues.

Given the UAE's climate, where air conditioning systems run year-round, such leaks are a primary cause of indoor mold. The porous materials like drywall and carpet in your closet will continue to wick up the moisture, spreading the contamination deep into the building materials where it is not visible.

We strongly recommend you cease using the affected AC unit and avoid the closet area until a certified mold inspector can assess it. DIY cleaning is not advised, as improper handling can aerosolize the spores and spread the contamination throughout your apartment. A professional inspection will include moisture mapping, thermal imaging to identify the full extent of water intrusion, and air/surface sampling to identify the specific type of mold, which is crucial for determining the correct remediation protocol.

For a certified inspection and remediation plan that complies with Dubai Municipality's strict health and safety standards, contact our specialists immediately at Saniservice. Call 800-MOLDS (800-66537) or email hello@saniservice.com to schedule an urgent assessment.
Posted by Sani Admin
Answered on April 6, 2026 6:43 am