Is my AC mold causing my cough and sore throat?« Back to Previous Page

The AC in my bedroom has been leaking a little onto the carpet for a couple of months, and now I’ve started finding patches of black mold behind my headboard. Lately, I’ve been waking up with a stuffy head, a sore throat, and this weird, persistent cough that just won’t go away. I’m starting to worry it’s connected. How urgent is it to get this professionally cleaned, and should I see a doctor about these specific symptoms?
Posted by Swati Tiwari
Asked on May 5, 2026 9:01 pm
Yes, your AC mold is very likely causing your cough and sore throat. The persistent dampness from the leak creates an ideal environment for mold growth, and your symptoms—waking up with a stuffy head, sore throat, and a cough that lingers—are classic signs of mold exposure, especially in a sleeping environment where you spend hours breathing the air.

In Dubai's climate, AC units constantly combat high humidity. A small leak can quickly lead to mold colonizing not just the carpet you see, but also the underlying underlay and floor, which acts as a hidden reservoir. The mold releases spores and microbial volatile organic compounds (mVOCs) into the air, which are direct irritants to the respiratory system.

This is an urgent situation. You should see a doctor to discuss these specific symptoms and the potential mold exposure. For the home, this requires professional remediation, not just a surface clean. The process must include fixing the AC leak, removing and replacing the water-damaged carpet and underlay, and properly treating the subfloor to prevent regrowth. A company with a microbiology lab can verify the cleanup's effectiveness with post-remediation testing, ensuring the irritants are truly gone from your bedroom air.
Posted by Sani Admin
Answered on May 8, 2026 10:14 am