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

The AC in my bedroom has been leaking a bit onto the carpet, and now I’m seeing these dark black splotches spreading from the corner of the wall behind the nightstand. It’s been getting worse over the last couple of weeks, and my throat feels a bit scratchy in the mornings. Is this something I can clean with bleach myself, or do I need to call a professional company to deal with it?
Posted by Akira Guo
Asked on March 29, 2026 12:16 pm
Based on your description, it is highly probable that the AC leak has led to a significant growth of what is commonly referred to as black mold, likely Stachybotrys chartarum. The persistent moisture from the leak, combined with Dubai's high ambient humidity and the organic materials in your carpet and wall, creates an ideal environment for this toxic mold to proliferate.

The scratchy throat you're experiencing is a common symptom of mold exposure, which can also include respiratory issues, headaches, and allergic reactions. This indicates the mold is already affecting your indoor air quality and health.

Attempting to clean this with bleach is strongly discouraged. Bleach is ineffective on porous materials like drywall and carpet, as it only bleaches the surface without addressing the root colony. It can also aggravate the situation by releasing mold particulates and toxic fumes into the air.

This situation requires professional intervention. The remediation process is technical: first, the AC leak must be identified and repaired by a certified HVAC technician to eliminate the moisture source. Then, a certified mold inspector should conduct air and surface sampling to identify the species and spore concentration, as per UAE standards. Remediation involves strict containment of the area, HEPA filtration, and the safe removal and disposal of contaminated porous materials (carpet, drywall insulation). Finally, the area must be thoroughly treated with professional-grade antimicrobial agents.

Given the health symptoms and visible growth, I recommend you contact a professional company immediately. Saniservice specializes in this exact scenario, offering certified inspection and remediation services to ensure the mold is removed safely and effectively, restoring your indoor air quality. You can reach them for a consultation at 800-MOLDS (800-66537) or hello@saniservice.com.
Posted by Sani Admin
Answered on April 1, 2026 9:49 am