How to fix AC leak and prevent mold in Dubai?« Back to Previous Page

We've lived in our apartment in Jumeirah Village Circle for two years now, and I just found a patch of black mold behind the wardrobe in my bedroom, probably from a slow leak in the AC condensation pipe. It's the worst during the humid summer months. What is the best long-term solution to fix the AC issue and what can I do to stop the mold from coming back once it's cleaned?
Posted by Abdullah Habib
Asked on March 20, 2026 12:23 am
Based on my experience with countless apartments in Jumeirah Village Circle, that black mold behind the wardrobe is a classic symptom of a blocked or disconnected AC condensate drain line, a very common issue here due to our high humidity and constant AC use.

The ONLY long-term solution is a two-step process: fix the source, then remediate the mold. First, a certified HVAC technician must trace the condensate line, clear the blockage with a vacuum or high-pressure jetting, and ensure it's properly draining. They should also check the drain pan and insulation. Just wiping the mold away is pointless if the moisture source isn't eliminated.

Once the leak is permanently fixed, the mold must be professionally remediated. In a confined space like behind a wardrobe, spores will have spread. DIY cleaning with bleach often just bleaches the mold without killing the root structure and can worsen spore dispersal. We use specialized antimicrobial agents and HEPA filtration to contain and remove the contamination safely, in line with Dubai Municipality's public health guidelines for indoor air quality.

To prevent recurrence, ensure consistent AC operation to control humidity, improve air circulation behind furniture (a small gap from the wall helps), and consider a professional hygienization service that applies a long-lasting antimicrobial coating. For a situation like yours, a professional inspection is crucial to assess the full extent.

Feel free to call our specialists at 800-MOLDS for a thorough assessment and a permanent solution.
Posted by Sani Admin
Answered on March 22, 2026 7:01 pm