Can I clean AC mold myself or need a professional?« Back to Previous Page

The AC in my bedroom closet has been leaking a bit for the last couple of weeks, and now I'm seeing black spots spreading on the wall behind my clothes. My throat has been feeling scratchy in the mornings and I'm starting to worry it's connected. Is this something I can clean myself with bleach from the supermarket, or do I need to call a professional company to handle it?
Posted by Daniel Jackson
Asked on March 17, 2026 9:59 pm
Based on the symptoms you're describing—black spots spreading from an AC leak and a scratchy throat—you are likely dealing with a mold colony, and self-cleaning with supermarket bleach is strongly discouraged. In the UAE's high-humidity climate, AC units are a primary source of condensation, creating the perfect environment for mold growth like Cladosporium or Stachybotrys (black mold). Bleach is ineffective on porous surfaces like drywall and gypsum board; it only bleaches the surface color while leaving the root structure intact, allowing regrowth within days. More critically, disturbing the colony during cleaning can aerosolize toxic mycotoxins and spores, significantly worsening your respiratory symptoms and contaminating your entire living space.

For a situation involving persistent water damage, visible spreading, and health effects, professional remediation is not just recommended; it is essential. Dubai municipalities have strict regulations for mold remediation to ensure it is handled safely and effectively, preventing cross-contamination and ensuring the biological hazard is completely eradicated. Our certified technicians at Saniservice conduct a comprehensive inspection, including air and surface sampling, to identify the mold species and the full extent of the infestation hidden within the wall cavity. The remediation process involves advanced containment procedures, HEPA filtration, and specialized antimicrobial agents to eliminate the mold at its source and restore healthy indoor air quality.

Given your health symptoms, we advise against delay. For a proper assessment and safe removal, please contact our experts for a consultation. Call 800-MOLDS (800-66537) or email hello@saniservice.com.
Posted by Sani Admin
Answered on March 20, 2026 9:02 am