How to clean mold from AC and need professional?« Back to Previous Page

The AC in my apartment in Jumeirah seems to be constantly damp, and I've started finding small black spots around the vent in my bedroom. My throat has been feeling scratchy in the mornings, which I never had an issue with before. What's the most effective way to clean the unit myself to prevent this from getting worse, and should I call a professional company for a full AC clean-out?
Posted by Jennifer White
Asked on May 12, 2026 10:15 am
The dampness and black spots indicate active mold growth, a common issue in Dubai due to high humidity and constant AC use creating condensation. A scratchy throat is a frequent reaction to mold spores circulating in the air.

For a basic clean, turn off the AC's circuit breaker. Remove the vent cover and wash it with a diluted bleach or vinegar solution. Wipe the visible interior surfaces of the ductwork around the vent with the same solution. Never attempt to clean the internal evaporator coils or drip pan yourself, as improper cleaning can disperse spores throughout your home and damage the unit.

Given the symptoms and visible growth, a professional assessment is strongly recommended. DIY cleaning only addresses surface-level spores you can see, not the root cause or contamination deep within the system. A proper remediation involves containment, HEPA vacuuming, and antimicrobial treatment of the entire duct system and coil. In Dubai, look for a company that provides before-and-after testing from an accredited lab to verify the air quality has been restored; this is the only way to confirm the cleanup was effective.
Posted by Sani Admin
Answered on May 13, 2026 3:43 pm