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

The AC in my apartment in Jumeirah seems to be leaking a bit of water onto the carpet below the unit, and now I'm starting to see a few small black spots on the wall behind the curtain. We run the AC almost 24/7 and I'm worried the constant humidity from the drip is going to cause a full-blown mold problem. What's the best way to dry this area out and prevent the mold from spreading in this Dubai climate?
Posted by William Martin
Asked on March 26, 2026 6:51 pm
The scenario you've described is a very common issue in Dubai, particularly in high-humidity coastal areas like Jumeirah. The constant operation of your AC unit creates a cycle of condensation. When the drain line or drip pan is clogged or malfunctioning, this condensate leaks, creating a persistent source of moisture. Combined with the organic material in carpet fibers and drywall, this creates an ideal environment for mold proliferation, which the black spots clearly indicate.

Your immediate action should be to stop the moisture source. Contact an HVAC technician to service the AC unit, clear the condensate drain line, and ensure the drip pan is functioning correctly. For the affected area, thorough drying is critical. Simply wiping the surface is insufficient. You must use high-velocity air movers and industrial dehumidifiers to draw moisture out of the carpet pad and the wall cavity. This is a specialized process; improper drying will trap moisture and guarantee further mold growth behind the walls.

Given the visible growth, a professional inspection is strongly advised. Surface cleaning with household solutions is a temporary fix and will not address the root colony. Our certified inspectors use moisture meters, thermal imaging cameras, and air and surface sampling to determine the full extent of the contamination, even within the wall, in compliance with Dubai Municipality's public health and safety standards.

For a proper assessment and remediation plan to ensure your indoor air quality is safe, I recommend you contact our team at Saniservice. Call 800-MOLDS (800-66537) or email hello@saniservice.com for a comprehensive inspection and a solution tailored to the unique challenges of the UAE climate.
Posted by Sani Admin
Answered on March 29, 2026 3:45 am