How to permanently prevent mold from AC leaks?« Back to Previous Page

The AC in our villa in Jumeirah Park seems to be leaking a little water onto the carpet in the living room, and now I’m finding black spots in the corner behind the sofa. I’ve wiped it clean, but I’m worried it will just come back with this humidity. What’s the most effective long-term solution to stop this mold from recurring for good?
Posted by Jacob Wright
Asked on March 27, 2026 4:52 pm
The black spots you're seeing are a classic indicator of mold growth, a common issue in Dubai's climate due to high ambient humidity and condensation from air conditioning systems. Simply wiping the visible growth is a temporary fix, as the underlying moisture problem remains. The most effective long-term solution requires a systematic approach to address both the symptom and the root cause.

First, the AC unit itself must be professionally serviced to stop the leak. This involves cleaning the clogged condensate drain line, ensuring the drain pan is not cracked or overflowing, and verifying the refrigerant levels are correct, as low refrigerant can cause the evaporator coil to freeze and subsequently drip water upon thawing. For a permanent fix, the carpet and underlying padding must be professionally dried and assessed. In many cases, the padding, which acts like a sponge, must be removed and replaced to prevent microbial growth deep within. The subfloor should also be inspected for moisture and treated with an antimicrobial solution.

To prevent recurrence, consider installing a dehumidifier in conjunction with your AC, especially in high-humidity areas. Ensure your villa maintains consistent AC operation to minimize temperature fluctuations and condensation. For a comprehensive and permanent resolution, a professional inspection is critical. Our certified technicians at Saniservice use moisture meters and thermal imaging cameras to identify the full extent of water intrusion and hidden mold growth, providing a remediation plan that complies with Dubai Municipality's strict health and safety standards.

For a detailed assessment and a guaranteed solution, please call us at 800-MOLDS (800-66537) or email hello@saniservice.com.
Posted by Sani Admin
Answered on March 30, 2026 9:41 am