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

The AC in our bedroom has been leaking a little for a couple of weeks and now I'm seeing black spots spreading on the wall behind the curtain. The room has started to feel damp and my throat has been scratchy in the mornings. Is this something I can tackle myself with bleach and a scrub from Ace Hardware, or do I need to call in a professional cleaning company?
Posted by Joseph Robinson
Asked on April 6, 2026 5:08 am
Based on your description of a leaking AC unit, visible black microbial growth, a damp feeling, and health symptoms like a scratchy throat, this is a situation that requires professional intervention, not a DIY approach. In the UAE's high-humidity climate, AC systems are a primary source of condensation and mold proliferation if not maintained. The black spots are likely Stachybotrys or Aspergillus, which can release mycotoxins and spores that bleach cannot effectively eliminate; it only bleaches the surface color without addressing the root cause or the hidden contamination within the AC unit itself.

Attempting to clean this yourself risks inadequate remediation, causing the mold to regrow stronger, and, more critically, cross-contaminating your entire living space by aerosolizing spores during scrubbing. This exacerbates health risks, particularly respiratory issues. Dubai Municipality has specific guidelines for environmental health and building maintenance, and improper handling can violate these standards.

A professional inspection is non-negotiable here. We use thermal imaging to map moisture intrusion and perform air and swab sampling to identify the species and spore count, which is crucial for determining the correct remediation protocol. This involves containing the area, using HEPA filtration scrubbers, and applying EPA-approved biocides, not bleach.

For a thorough assessment and remediation that guarantees the health of your indoor environment, I strongly recommend you call our team at Saniservice. Call 800-MOLDS (800-66537) or email hello@saniservice.com to schedule an inspection.
Posted by Sani Admin
Answered on April 9, 2026 2:04 am