Could AC mold be causing our persistent cough?« Back to Previous Page

Based on your description, it is highly probable that you are dealing with a significant mold issue, most likely Stachybotrys chartarum (black mold) or another toxigenic species. The persistent water leak from your AC unit in Jumeirah has created the perfect environment for mold growth: constant moisture, organic material (drywall, dust), and the warm, humid climate of Dubai. The black, speckled patches spreading on the wall are a classic visual indicator.

Your symptoms—a constant stuffy nose and a dry, persistent cough—are absolutely consistent with mold exposure. Mycotoxins and mold spores become airborne, irritating the respiratory tract and triggering allergic reactions and inflammation. This is a common health concern in the UAE, where year-round AC use can lead to condensation issues if systems are not properly maintained.

This situation requires immediate professional attention. DIY cleaning is not advised as it can disturb the colony, causing a massive release of spores and mycotoxins throughout your villa. In Dubai, professional mold remediation must adhere to strict guidelines like the Dubai Municipality's Public Health & Safety regulations.

A certified inspector will conduct air and surface sampling to identify the specific mold type and spore count, then perform a controlled remediation. This involves isolating the contaminated area, using HEPA filtration to clean the air, safely removing affected materials, and applying antimicrobial treatments. The AC system itself must also be inspected and cleaned to prevent recurrence.

For a comprehensive inspection and a certified remediation plan, I strongly recommend you contact the professionals at Saniservice. They are experts in handling such cases in accordance with local standards. You can reach them at 800-MOLDS (800-66537) or via email at hello@saniservice.com.