Is mold from my AC making me sick?« Back to Previous Page

The AC in my master bedroom closet has been leaking a bit for a couple of months, and now I've found patches of black and greenish mold all over the shoes and bags stored in there. My sinuses have been constantly blocked and I've had a nagging cough ever since this started. Is this mold from the chiller unit making me sick, and what's the fastest way to get it professionally cleaned and treated?
Posted by Lisa Wright
Asked on March 10, 2026 7:32 pm
Yes, the mold growth from your AC chiller unit is very likely the cause of your persistent sinus and respiratory issues. The constant moisture from that leak has created a perfect breeding ground for mold, and the spores are being circulated directly into your living space every time the AC runs. The symptoms you describe—chronic sinus blockage and a nagging cough—are classic indicators of mold exposure.

In the UAE's humid climate, this is a common but serious problem. The moisture, combined with organic materials like leather and fabric from your shoes and bags, provides all the nutrients mold needs to thrive. That black and greenish growth is a significant contamination.

The fastest and safest way to address this is a professional remediation process. DIY cleaning is not recommended as it can aerosolize the spores, making the contamination worse. A certified team will first contain the area, physically remove the contaminated items (unfortunately, porous materials like shoes and bags are often unsalvageable), perform a thorough hygienization of the closet and the AC unit itself, and finally use industrial-grade HEPA filtration to scrub the air. They will also identify and fix the root cause of the leak in the chiller unit to prevent immediate recurrence.

For a case this advanced, with clear health symptoms, an immediate professional inspection is critical. We strongly advise you to stop using that AC unit until it has been inspected and remediated.

Call our specialists at 800-MOLDS (800-66537) or email hello@saniservice.com for an urgent assessment. We can get this sorted quickly and safely for you.
Posted by Sani Admin
Answered on March 13, 2026 1:15 am