How to permanently clean AC mold in Jumeirah Village Circle?« Back to Previous Page

The AC in my apartment in Jumeirah Village Circle has been making this damp, earthy smell for the past couple of weeks, and now I can see small black spots around the vent in my bedroom. I’m constantly draining the unit’s drip tray, but the humidity just seems to keep winning. What’s the most effective way to clean the AC unit and vents to stop this for good?
Posted by Charles Miller
Asked on April 30, 2026 2:10 am
Visible mold and a persistent damp smell indicate a significant microbial issue inside your AC unit, likely due to our high humidity and constant condensation. A permanent fix requires addressing both the visible growth and the root moisture problem.

For a thorough clean, you must access the evaporator coils and drip pan inside the indoor unit, which often requires partial disassembly. First, turn off the power to the AC at the circuit breaker. Remove the vent cover and clean it with a detergent solution. The black spots on the ceiling around the vent are likely surface mold from condensation; this area should be cleaned with a solution appropriate for the surface material.

The interior requires a specialized coil cleaner to dissolve the biofilm on the evaporator coils and a slime treatment for the drip pan to prevent future algal growth. Simply draining the tray isn't enough; the drain line itself is probably clogged with sludge and must be vacuumed or flushed clear to ensure proper drainage. After cleaning, the system should be treated with an EPA-approved disinfectant.

However, given the smell and visible growth, a professional inspection is strongly advised. The mold may be extensive within the ductwork or unit, requiring more comprehensive remediation. In Dubai, companies should follow DM guidelines and provide before-and-after testing to verify the cleanup's effectiveness. For a lasting solution, ensure they correct the underlying cause—most often an obstructed drain line or insufficient insulation causing excess condensation.
Posted by Sani Admin
Answered on May 1, 2026 10:11 am