AC leak causing cough and black specks: mold test needed?« Back to Previous Page

The AC in our bedroom has been leaking a bit onto the carpet for a couple of months, and now we've both developed this persistent dry cough that won't go away, especially at night. I've started noticing a few black specks along the base of the wall behind the curtain. Is this a common issue in Dubai apartments and should I hire a professional to test for mold, or is a visual inspection enough?
Posted by Lauren Torres
Asked on April 10, 2026 5:55 pm
Based on your description, this is a classic presentation of a mold issue, extremely common in Dubai due to the high humidity and the year-round reliance on AC systems. The persistent dry cough, particularly worsening at night when you are in that environment, is a strong indicator of exposure to mold spores. The black specks along the baseboard are highly likely to be visible mold growth, which is just the "tip of the iceberg." The leak has saturated the carpet and its underlay, and potentially the wall cavity, creating a perfect, damp environment for mold to proliferate out of sight.

A visual inspection alone is insufficient. The core of the problem is hidden. A professional inspection is absolutely necessary and recommended. We follow a strict protocol that includes using a thermal imaging camera to identify the precise extent of moisture intrusion behind walls and under flooring, followed by moisture meters to quantify the saturation level. Air and surface sampling are then conducted to identify the specific type of mold present (e.g., Aspergillus, Penicillium, Cladosporium) and to quantify the spore concentration in your bedroom's air compared to the outside. This scientific data is crucial for developing an effective remediation plan and is often required for insurance claims or landlord discussions.

Do not attempt to clean this yourself, as disturbing it will aerosolize a high concentration of spores, exacerbating your respiratory symptoms. For a proper assessment and a definitive solution to safeguard your health, you need to call a certified professional.

Contact Saniservice immediately at 800-MOLDS (800-66537) or email hello@saniservice.com for a comprehensive inspection and a detailed report. Our team is certified and equipped to handle this in full compliance with Dubai Municipality's health and safety standards.
Posted by Sani Admin
Answered on April 11, 2026 6:53 am