How to permanently stop AC leak and black mold?« Back to Previous Page

The AC in my apartment in Jumeirah Village Circle seems to be constantly leaking, and we've found patches of black mold along the baseboard behind our bed where it's always damp. I've wiped it clean with vinegar a couple of times, but it just comes back within a week or two. What's the most effective long-term solution to kill this mold for good and stop the moisture from the AC unit that's causing it?
Posted by Akira Choi
Asked on March 22, 2026 11:41 am
The recurring black mold growth behind your bed in Jumeirah Village Circle is a significant health and property concern. The root cause is not the mold itself, but the persistent moisture from the AC leak. In Dubai's high-humidity climate, this creates a perfect breeding ground for mold, and surface cleaning with vinegar is only a temporary measure that fails to address the moisture source or the hyphae (root structures) within the building materials.

The most effective long-term solution is a two-step professional process. First, the AC system must be inspected and repaired by a certified HVAC technician to stop the condensation leak. This could be due to a clogged condensate drain line, a damaged drain pan, or insufficient insulation on the refrigerant lines—all common issues with constant UAE AC usage.

Second, the existing mold infestation requires professional remediation. The affected baseboard and potentially the wall behind it are compromised. Remediation involves containment to prevent spore spread, removal of contaminated porous materials, HEPA vacuuming, and antimicrobial treatment of the area to eliminate the colony at its roots. Crucially, the area must then be dried using industrial-grade dehumidifiers to a moisture content below 15% to prevent immediate regrowth.

Given the proximity to your sleeping area and the potential for exposure to mycotoxins, a professional inspection is strongly advised. Our certified team at Saniservice can conduct a comprehensive assessment, identify the exact moisture source, and provide a definitive remediation plan in full compliance with Dubai Municipality's health and safety standards. For a permanent solution, please call us at 800-MOLDS (800-66537) or email hello@saniservice.com to schedule an inspection.
Posted by Sani Admin
Answered on March 23, 2026 12:48 pm