Can I safely remove AC mold myself or need professional?« Back to Previous Page

The AC unit in our Deira apartment has been leaking into the bedroom wall for a couple of months, and now we’re all constantly sneezing and getting headaches. I just pulled the wardrobe away from the wall and found a huge patch of black and green mold spreading behind it. What’s the most effective way to get rid of this safely, and should I be calling a professional company or can I handle it myself with products from ACE?
Posted by David Allen
Asked on April 22, 2026 5:30 pm
The mold growth you've described absolutely requires a professional remediation company. This is not a DIY job for products from a hardware store. The leak has been ongoing for months, meaning there is likely extensive mold inside the wall cavity that you cannot see. Spraying surface cleaners will not address this hidden infestation or the moisture source.

In Dubai's high humidity, mold spores are ubiquitous, and a constant moisture source from an AC leak creates the perfect environment for rapid colonization. The black and green growth indicates multiple species may be present, and your family's symptoms of sneezing and headaches are a clear sign the airborne spore count is high.

Effective remediation requires a multi-step process: first, identifying and repairing the AC leak to stop the moisture source. Then, containing the affected area with physical barriers and negative air pressure to prevent spores from spreading to other parts of your Deira apartment during removal. The contaminated drywall and insulation behind your wardrobe likely need to be removed and disposed of safely. All surfaces must then be HEPA vacuumed and professionally cleaned. Finally, the area needs to be thoroughly dried with industrial equipment to ensure no residual moisture remains, which would cause regrowth.

A professional company with its own microbiology lab can also take pre- and post-remediation air samples to verify the spore count inside your home has been returned to a safe, ambient level, which is crucial for your family's health. For a case of this severity, hiring a certified expert is the only way to ensure it is resolved safely and completely.
Posted by Sani Admin
Answered on April 25, 2026 3:40 am