How to clean AC mold and prevent dampness in Dubai?« Back to Previous Page

The AC in my apartment in Jumeirah seems to be making everything feel damp, and I’ve just spotted a few small black spots in the corner of my walk-in closet where the vent is. It’s been like this for a couple of weeks and I’m worried it’s going to get worse and ruin my clothes. What’s the best way to clean this safely and who should I call to check the AC unit itself to stop it from happening again?
Posted by Robert Davis
Asked on March 15, 2026 12:47 pm
Based on your description of dampness and visible spots near the AC vent in Jumeirah, you are right to be concerned. The UAE's high humidity, especially in coastal areas, creates a perfect environment for mold growth within AC systems, which can then spread spores throughout your apartment.

For the small spots you see, you can attempt a careful cleanup. First, ensure good ventilation by opening windows. Wear an N95 mask, gloves, and safety glasses. Mix a solution of one part white vinegar to four parts water. Lightly mist the area (do not oversaturate the wall) and gently scrub with a microfiber cloth. Do not use bleach, as it only removes the color and can release harmful fumes into the air. However, this only addresses the visible symptom, not the root cause inside the AC unit.

The damp feeling strongly indicates your AC's evaporator coils are likely contaminated and the drain line may be clogged or the unit is not draining properly, causing excess moisture. This requires a professional AC hygienization service. In Dubai, this is a specialized task. Technicians will use EPA-approved biocides and high-pressure steam cleaning to disinfect the entire system, including coils and drip pans, and clear the condensate drain line.

To prevent recurrence, ensure your AC receives bi-annual maintenance, keep the closet door open for air circulation, and consider using a dehumidifier. For a proper assessment and to ensure the mold hasn't spread inside the ductwork, a professional indoor environmental inspection is highly recommended. We can identify the exact species and extent of contamination.

For a thorough AC hygienization and mold inspection to protect your health and your property, call our specialists at 800-MOLDS (800-66537) or email hello@saniservice.com for a consultation.
Posted by Sani Admin
Answered on March 17, 2026 4:05 pm