Can I remove this AC mold myself or hire a pro?« Back to Previous Page

The AC in my bedroom has been leaking a little onto the wall for a couple of weeks, and now I'm seeing a small patch of black spots in the corner behind the wardrobe. It's maybe the size of my hand and has a damp, earthy smell up close. Is this something I can tackle myself with bleach and vinegar from Carrefour, or do I need to call a professional cleaning company to handle it properly?
Posted by Isabelle Rossi
Asked on March 28, 2026 7:02 pm
Based on the description of an ongoing AC leak leading to visible black mold growth and a musty odor, this is a situation that requires professional intervention, not a DIY approach. In Dubai's high-humidity climate, AC units are a primary source of condensation and mold growth. The leak indicates an underlying moisture issue that must be resolved first; otherwise, the mold will simply return.

Using bleach or vinegar from a supermarket is strongly discouraged. These are superficial cleaners that cannot address the root cause. Bleach is ineffective on porous surfaces like drywall and can actually aggravate the problem by releasing harmful vapors and adding moisture. The mold behind the wardrobe likely indicates a more extensive problem within the wall cavity that is not visible. Disturbing it without proper containment and HEPA filtration will aerosolize spores, spreading the contamination throughout your bedroom and HVAC system.

For a proper remediation, the AC leak must be repaired by an HVAC technician to stop the moisture source. Then, a certified mold remediation company like Saniservice should conduct an inspection, including moisture mapping and possibly air quality testing, to determine the full extent. Remediation involves isolating the area, removing contaminated porous materials (like the affected section of drywall), and using industrial-grade antimicrobials and HEPA scrubbing to decontaminate the space.

Given the health risks and the specific conditions in the UAE, we recommend you call a professional. Contact Saniservice for a comprehensive inspection and certified remediation at 800-MOLDS (800-66537) or hello@saniservice.com.
Posted by Sani Admin
Answered on March 29, 2026 9:53 pm