Can mold in my AC cause cold symptoms?« Back to Previous Page

Yes, the mold in your AC is very likely causing your cold-like symptoms. The constant stuffy nose and sore throat are classic signs of mold exposure, which irritates the respiratory tract. The black, fuzzy dust on your filter is a strong visual indicator of a mold colony, and the damp smell confirms active microbial growth inside the unit.

The first thing you should do is stop using that AC unit immediately to prevent further spore circulation. Clean or replace the filter, but understand this only addresses the symptom, not the source. The mold is growing deep within the damp interior coils and drain pan, areas you cannot properly access or treat yourself.

Given your location in an older Jumeirah building and the high humidity, this is a common but serious issue. The constant condensation inside AC units here creates an ideal environment for mold. For a situation this advanced, a professional inspection is strongly recommended to assess the full extent of the contamination inside the unit and the ductwork. They can perform a proper remediation, which involves specialized equipment to clean the entire system and, critically, identify and rectify the moisture source that allowed it to grow in the first place.