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

The AC in our master bedroom has been leaking a bit for the last couple of weeks, and now I’m seeing these small black spots forming on the wall behind the headboard. The room has started to feel damp and my allergies have been acting up every morning. Is this something I can tackle myself with bleach and a scrub from ACE Hardware, or is it time to just call in a professional mold removal company?
Posted by Wolfgang Esposito
Asked on March 16, 2026 2:52 pm
Based on the symptoms you've described—visible black spots, a persistent AC leak, dampness, and allergic reactions—this is not a situation for a DIY approach. In Dubai's climate, where high humidity and constant AC use create a perfect environment for mold, a small leak can quickly lead to a significant infestation inside your wall cavity.

Using bleach or consumer-grade products from a hardware store is strongly discouraged. Bleach is ineffective on porous surfaces like drywall and concrete, as it only bleaches the surface mold without addressing the root colony. More critically, improper scrubbing can aerosolize toxic mold spores, drastically worsening your indoor air quality and allergy symptoms.

According to UAE health and safety guidelines, professional assessment and remediation are recommended for any mold issue stemming from a chronic water source. What you see on the surface is often just the tip of the iceberg. A certified inspector will use moisture meters and thermal imaging to assess the full extent of the water damage and hidden mold growth within the wall and the AC unit itself.

For a situation involving HVAC systems and structural elements, a professional remediation company like Saniservice is essential. We employ containment barriers, HEPA filtration, and industrial-grade antimicrobials to safely remove the biofilm, rectify the moisture source, and restore your indoor air quality to a safe standard.

Do not risk your health or your property. For a certified inspection and a definitive solution, please call us at 800-MOLDS (800-66537) or email hello@saniservice.com.
Posted by Sani Admin
Answered on March 18, 2026 10:27 am