Can I clean AC mold myself or need a pro?« Back to Previous Page

The AC in my bedroom has been leaking a little bit for a couple of months, and now I'm seeing these small black spots spreading on the wall behind the headboard. My throat has been feeling scratchy in the mornings, and I'm worried it's connected. Is this something I can clean with bleach myself, or do I need to call a professional company to deal with it?
Posted by Karan Kapoor
Asked on March 26, 2026 3:12 am
Based on the symptoms you're describing—a persistent AC leak, visible black spots on the wall, and a scratchy throat—it is highly probable that you are dealing with an active mold colony. In the UAE's climate, AC units are a primary source of mold issues due to constant condensation and high humidity levels, which create an ideal breeding ground. The scratchy throat is a common allergic reaction to mold spores becoming airborne from the AC's airflow.

Using bleach is strongly discouraged. It is ineffective on porous surfaces like drywall and plaster, as it only bleaches the surface mold without addressing the root structure. Furthermore, bleach is predominantly water, which can actually feed the mold colony deeper within the wall cavity, causing the problem to return worse than before. It also poses significant respiratory irritation risks in an enclosed space.

For a situation involving a long-term leak and health symptoms, a professional inspection is not just recommended, it is essential. DIY attempts can inadvertently agitate and spread spores throughout your bedroom and home's HVAC system. A certified inspector will conduct air and surface sampling to identify the specific mold type and spore concentration levels, which is critical for determining the correct remediation protocol as per UAE environmental and health guidelines.

The remediation process for this involves isolating the area, removing the contaminated porous materials (like the affected section of drywall), and employing specialized HEPA filtration and antimicrobial agents to ensure complete eradication and prevent cross-contamination.

Given the health risks and the complexity of properly addressing an AC-related mold issue, you should contact a professional company. For a certified inspection and remediation solution, you can call Saniservice at 800-MOLDS (800-66537) or email hello@saniservice.com. They are equipped to handle such cases in accordance with Dubai's stringent standards.
Posted by Sani Admin
Answered on March 28, 2026 4:22 pm