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

The AC in my apartment seems to be leaking a bit onto the carpet in the bedroom, and now I'm seeing a small blackish patch in the corner that smells damp. It's been like this for maybe two weeks since the humidity really kicked in. I'm handy with most DIY stuff, but I'm worried the heat here will just make it come back. Should I try to clean this myself with vinegar or is it time to call a professional mold company?
Posted by David Jones
Asked on March 11, 2026 3:24 pm
Based on the symptoms you’ve described – a persistent AC leak, a visible blackish patch, and a musty odor – this is a classic scenario we encounter daily in Dubai. The high ambient humidity acts as a catalyst, turning a small leak into a significant mold colony in a matter of days.

While DIY methods like vinegar can address surface mold on non-porous tiles, they are completely ineffective for carpet. The mold's root system (hyphae) penetrates deep into the carpet fibers and, crucially, the underlying padding, which is impossible to properly clean or dry without professional equipment. A surface wipe will temporarily remove the visible spores, but the colony will regrow rapidly, often worse than before, because you've added moisture.

In the UAE, the health implications are a primary concern. The constant AC operation means these spores are being aerosolized and circulated throughout your living space, potentially causing respiratory issues, allergies, and other health problems.

My professional recommendation is to stop the DIY approach immediately. You need a certified mold inspection. The process isn't just about cleaning; it's about identifying the exact species, the extent of the contamination behind baseboards or under the carpet, and the source of the moisture—in this case, the AC unit itself, which will also need to be inspected and cleaned to prevent immediate recurrence.

For a situation like this, a professional assessment is critical. call our team at 800-MOLDS (800-66537) for a thorough inspection and a definitive solution. We can provide a clear scope of work and cost estimate to get your home safe again.
Posted by Sani Admin
Answered on March 14, 2026 12:32 am