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

The AC in our villa in Mirdif has been leaking a little for a while, and now I’ve found a patch of black mold about the size of a dinner plate on the wall behind the bedroom wardrobe. It feels damp and the room has a weird stale smell. Is this something I can tackle myself with bleach from Ace Hardware, or do I need to call in a professional cleaning company?
Posted by Sophie Wojcik
Asked on March 11, 2026 11:46 pm
Based on your description of a recurring AC leak and a visible black mold colony the size of a dinner plate, my professional recommendation is to call in a certified specialist immediately. This is not a situation for a DIY approach with bleach.

The dampness and stale odour are classic indicators of an active mold infestation, which strongly suggests the problem extends beyond the surface you can see. Mold colonies develop a root system (hyphae) deep into porous materials like drywall and plaster. Surface cleaning with bleach, which is mostly water, will temporarily bleach the colour but will not kill the roots. It can also agitate the colony, releasing more spores into your bedroom air. In Dubai's climate, with high ambient humidity and year-round AC use creating constant condensation risks, the moisture source must be professionally identified and resolved to prevent immediate regrowth.

Furthermore, UAE regulations, particularly from Dubai Municipality, have stringent guidelines for indoor air quality and mold remediation in villas and apartments. A professional company like Saniservice follows these protocols, which include: containing the affected area to prevent cross-contamination, using industrial-grade HEPA filtration to scrub the air, safely removing and disposing of contaminated materials, and applying EPA-approved antimicrobial solutions to eliminate the colony at its root.

Attempting this yourself risks inadequate containment, leading to spores spreading to other parts of your villa, and potential health issues from exposure. The initial AC leak also requires diagnosis by an HVAC technician to prevent future problems.

For a proper inspection, testing to determine the mold type, and safe, guaranteed remediation, you should contact professionals. Call Saniservice at 800-MOLDS (800-66537) or email hello@saniservice.com for an assessment. They are equipped to handle this in compliance with local standards and ensure your villa in Mirdif is returned to a safe and healthy condition.
Posted by Sani Admin
Answered on March 13, 2026 2:49 pm