Is AC leak causing dangerous mold in bedroom?« Back to Previous Page

The AC in our bedroom has been leaking a little for a couple of weeks and now I’m seeing small black spots appearing on the wall behind the curtain. The room has started to feel damp all the time, and my husband has been waking up with a stuffy nose. How urgent is it that I get a professional to look at this, or can I handle it myself with bleach?
Posted by Francois Durand
Asked on March 28, 2026 6:34 am
Based on the symptoms you've described—AC leakage, persistent dampness, visible black spots, and the onset of allergic reactions like a stuffy nose—this is a situation that requires immediate professional attention. In Dubai's climate, where high ambient humidity meets year-round air conditioning, condensation from a leaking AC unit creates the perfect environment for rapid and aggressive mold growth. The black spots are a strong visual indicator, and the health symptoms confirm that spores are already airborne.

Attempting to clean this with bleach is not recommended. Bleach is ineffective on porous surfaces like drywall, as it only bleaches the surface mold while leaving the root structure intact. More critically, improper cleaning can aerosolize the spores, significantly increasing your husband's exposure and potentially contaminating other areas of your home. The dampness suggests the issue is not superficial; moisture has likely penetrated the wall cavity, fostering hidden growth that you cannot see.

UAE regulations, particularly Dubai Municipality's public health and safety codes, emphasize the importance of addressing indoor air quality hazards. A certified professional inspection is crucial. We use specialized tools like moisture meters, thermal imaging cameras, and air quality sensors to determine the full extent of the moisture damage and mold colonization, both visible and hidden.

For a definitive assessment and a safe, compliant remediation plan, I strongly advise you to contact our team. We can provide a thorough inspection and ensure the problem is resolved at its source. Please call Saniservice at 800-MOLDS (800-66537) or email hello@saniservice.com to schedule an urgent inspection.
Posted by Sani Admin
Answered on March 30, 2026 1:44 pm