Can I safely clean mold from my AC leak myself?« Back to Previous Page

The AC in our bedroom has been leaking a little for a couple of months, but we’ve been so busy we haven’t fixed it. Now I’m waking up every morning with a stuffy nose, itchy eyes, and a headache that goes away once I leave the apartment. I’ve just pulled back the corner of the carpet near the unit and found a patch of black and green fuzzy stuff underneath. Could these symptoms be from the mold, and is it safe to just clean it myself with bleach?
Posted by Samantha Clark
Asked on May 11, 2026 5:37 am
Your symptoms are highly consistent with mould exposure, especially given the timing and that they resolve when you leave the apartment. The persistent moisture from an AC leak creates an ideal environment for mould growth in Dubai's climate, where high humidity allows it to thrive indoors.

Cleaning the visible patch yourself with bleach is not recommended for several reasons. Bleach only removes surface discolouration on porous materials like carpet and drywall; it does not kill the mould roots penetrating deep within. More critically, disturbing the mould by cleaning can release a large number of spores into your bedroom's air, potentially worsening your symptoms. The real health risk often comes from inhaling these airborne particles, not just from the visible patch.

For a small, surface-level leak on a non-porous tile floor, a DIY clean with appropriate precautions might be sufficient. However, because the mould is under the carpet—a porous material—and has likely spread into the underlay and possibly the subfloor, this is considered a serious case. The Dubai climate, with its constant AC use and condensation issues, means hidden mould growth behind walls is a common and significant problem.

The safest approach is to first fix the AC leak to stop the moisture source. For proper remediation, a professional inspection is strongly advised to assess the full extent of the contamination. They can conduct air and surface sampling to identify the mould species, which is important for understanding health risks, and then safely contain and remove the affected materials following industry standards.
Posted by Sani Admin
Answered on May 13, 2026 12:22 am