What's the fastest way to fix AC mold?« Back to Previous Page

Our AC in the bedroom has been leaking a little for a couple of weeks, but I just pulled the corner of the carpet back and found a huge patch of black mold on the concrete underneath. We’ve lived in this Discovery Gardens villa for a couple of years and never had an issue until now. What’s the absolute fastest way to deal with this properly before it gets worse?
Posted by Camille Torres
Asked on April 1, 2026 3:37 am
The fastest and most effective way to fix AC-related mold, especially given your discovery on the concrete subfloor in Discovery Gardens, is to address both the symptom (the mold growth) and the root cause (the AC leak) simultaneously. This is critical in Dubai's high-humidity climate, where unseen condensation and persistent moisture lead to rapid mold colonization.

First, immediately stop the moisture source. You must have the AC unit professionally serviced to repair the leak and ensure the drain line is unclogged. The standing water from the leak has saturated the carpet underlay and concrete, creating a perfect breeding ground for mold.

Do not attempt to clean the extensive growth yourself. Disturbing it will aerosolize toxic spores throughout your bedroom. The black patch on the concrete indicates significant growth, likely requiring professional remediation as per UAE health and safety guidelines. The process must include containment of the area with negative air pressure, HEPA filtration, safe removal of contaminated porous materials (carpet, underlay), and antimicrobial treatment of the concrete slab.

For a permanent solution, I strongly recommend a certified inspection and remediation service. Our team at Saniservice specializes in this exact scenario. We use moisture meters and thermal imaging to map the full extent of the damage, often finding it has spread behind baseboards or under flooring. We follow Dubai Municipality-approved protocols to ensure the environment is returned to a safe, healthy standard.

For immediate assistance, please call our experts at 800-MOLDS (800-66537) or email hello@saniservice.com. Delaying will only allow the infestation to worsen, posing health risks and potentially causing structural damage.
Posted by Sani Admin
Answered on April 2, 2026 6:55 pm