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

The AC in my bedroom has been leaking a bit onto the carpeted floor for a couple of months, and now I'm seeing a bunch of black, fuzzy spots spreading out from the wall behind the unit. It has that classic damp, earthy smell that's really strong when the AC kicks on. Is this something I can tackle myself with bleach spray from the supermarket, or do I need to call in a professional cleaner here in Dubai to handle it properly?
Posted by Shweta Singh
Asked on April 9, 2026 12:55 pm
Based on your description of a long-term leak, visible black fuzzy colonies, and a strong musty odor, this is a serious mold issue that requires professional intervention. In Dubai's climate, with its high humidity and year-round reliance on AC, what you see on the wall is likely just the surface manifestation; the contamination is almost certainly extensive within the AC unit itself, the ductwork, and deep into the wall and carpet backing.

Using supermarket bleach is highly discouraged. It is ineffective on porous materials like drywall and carpet, as it only bleaches the surface mold while leaving the root structure intact. More critically, it poses a significant health risk in an enclosed space, releasing harmful chlorine fumes, and the high water content can actually feed further mold growth.

According to UAE health and safety guidelines, remediation of systemic HVAC and structural mold must be handled by certified professionals. Proper protocol involves containment of the area to prevent cross-contamination, specialized HEPA filtration to capture airborne spores, and the use of EPA-approved, non-toxic biocides—not bleach. The AC system will require a thorough hygienization, and the water-damaged building materials will likely need to be safely removed and replaced.

For a situation of this severity, a professional inspection is non-negotiable. I strongly recommend you contact Saniservice immediately. Their certified experts can conduct a comprehensive assessment, provide a detailed remediation plan, and ensure the job is done to the highest standards, restoring your indoor air quality safely. Call them at 800-MOLDS (800-66537) or email hello@saniservice.com.
Posted by Sani Admin
Answered on April 12, 2026 5:08 am