AC mold and health issues: fix leak or clean first?« Back to Previous Page

Our bedroom AC unit in our Marina apartment has been leaking a bit for the last couple of months, and now we’ve discovered black, speckled mold spreading on the wall behind the wardrobe. My husband and I have both had constant stuffy noses and headaches we can’t shake. What’s the most effective way to get rid of this safely, and should we be getting the building’s maintenance involved for the AC leak first?
Posted by Jisoo Jung
Asked on April 16, 2026 4:30 pm
Stop the AC leak first. The continuous moisture from the leak is actively feeding the mold growth; cleaning without fixing the source is a temporary solution. In Dubai's high humidity, this cycle will quickly repeat. Contact your building's maintenance team immediately, as the leak is likely due to a clogged condensate drain line or an issue with the AC unit itself, which is the building's responsibility to repair in most Marina apartments.

For the existing mold, do not attempt to clean it yourself. The proximity to the AC unit means spores could be distributed through the air system, and the location behind furniture suggests a larger colony. The persistent headaches and congestion you're experiencing are common indicators of prolonged exposure. A professional inspection is necessary to assess the full extent of the contamination inside the wall cavity and the AC unit itself.

Effective remediation involves isolating the area, using HEPA filtration to capture airborne spores, and safely removing the contaminated materials. Once the leak is fixed and the mold is professionally removed, a post-remediation verification test from an independent lab is the only way to confirm the space is truly safe and the allergen load has been measurably reduced.
Posted by Sani Admin
Answered on April 18, 2026 5:48 am