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

The AC in my bedroom has been leaking a bit for the last few weeks and now I'm seeing these small black splotches spreading on the wall behind the curtain. The room has started to smell damp and my throat has been feeling a bit scratchy in the mornings. Is this the kind of thing I can tackle myself with bleach from Carrefour, or do I absolutely need to call a professional cleaning company?
Posted by Majid Al-Maktoum
Asked on March 21, 2026 11:49 pm
Based on your description of a leaking AC unit, visible black splotches, a damp smell, and physical symptoms like a scratchy throat, this is a situation that requires professional attention. In Dubai's high-humidity climate, AC systems are a primary source of condensation, creating a perfect breeding ground for mold, including the problematic Stachybotrys chartarum (often referred to as "black mold").

Attempting a DIY clean with bleach is strongly discouraged. Bleach is ineffective on porous surfaces like drywall and plaster, as it only removes the surface discoloration while leaving the root colony intact. Furthermore, improper cleaning can agitate the mold, releasing a significant number of spores into your bedroom air and exacerbating your respiratory symptoms. The presence of water damage from the leak means the problem is likely deeper within the wall cavity, far beyond what a surface wipe can address.

UAE regulations and best practices for mold remediation require a controlled, multi-step process: first identifying and fixing the moisture source (the AC leak), then containing the affected area to prevent cross-contamination, safely removing contaminated porous materials, and using specialized HEPA filtration and antimicrobial agents to clean and treat the space.

For your health and to ensure the problem is resolved permanently, a professional inspection is essential. Our certified team at Saniservice can conduct a thorough assessment, identify the exact species of mold, and execute a complete remediation protocol. Please call us at 800-MOLDS (800-66537) or email hello@saniservice.com to schedule an inspection.
Posted by Sani Admin
Answered on March 24, 2026 7:41 pm