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

The AC in my bedroom has been leaking a bit onto the carpet for a couple of weeks, and now I'm seeing these black, speckled patches spreading out from the wall behind the unit. The room has started to smell damp and earthy, and my throat has been feeling scratchy in the mornings. Is this something I can clean myself with bleach, or do I need to call a professional company to handle it?
Posted by Richard Thompson
Asked on April 3, 2026 5:38 am
Based on the symptoms you've described—black speckled patches, a damp earthy smell, and a scratchy throat—this is a serious situation that requires immediate professional attention. The UAE's high humidity and year-round AC use create a perfect environment for mold, particularly the notorious Stachybotrys chartarum (black mold), which is a significant health risk.

Attempting to clean this yourself with bleach is strongly discouraged. Bleach is ineffective on porous materials like drywall and carpet backing, where the mold roots (hyphae) penetrate deeply. It only bleaches the surface appearance, leaving the colony intact to regrow and release more spores. Furthermore, improper cleaning aerosolizes these toxic spores, drastically increasing your exposure and contaminating other areas of your home.

The AC leak has likely saturated the wall cavity and carpet underlay, creating a massive hidden reservoir of mold that you cannot see. This requires a professional remediation protocol: first identifying the moisture source and extent of contamination, then containing the area with physical barriers and negative air pressure (to prevent cross-contamination), safely removing and disposing of non-salvageable porous materials (carpet, drywall), and using specialized HEPA vacuuming and antimicrobial treatments to eradicate the mold.

Given the potential for structural damage and the serious health implications, a certified inspection is critical. Our teams at Saniservice are trained in Dubai's strict environmental and safety regulations and use advanced moisture detection and air sampling technology to provide a complete assessment and permanent solution. For your health and safety, please contact us for a professional evaluation. Call 800-MOLDS (800-66537) or email hello@saniservice.com.
Posted by Sani Admin
Answered on April 5, 2026 8:42 pm