How to quickly remove mold from AC for child's safety?« Back to Previous Page

The AC in our master bedroom has been leaking a little onto the carpet for a couple of weeks and now we’ve found a patch of black mold behind the headboard. My youngest son has been waking up with a stuffy nose and a cough that clears up during the day, and I’m really worried it’s connected. What’s the fastest and most effective way to deal with this to make the room safe for him again?
Posted by Jose Kowalczyk
Asked on April 24, 2026 2:10 pm
Stop using the AC in that room immediately and move your son to another room. The leak and visible mold indicate a significant issue that's likely circulating spores, explaining his nighttime symptoms that improve away from the source.

The fastest and most effective approach requires two steps: fixing the source and remediating the contamination. First, an HVAC technician must repair the condensate drain line or pan causing the leak—this is the root cause. Until it's fixed, the mold will return. Second, the existing mold needs professional remediation. In a bedroom with porous materials like carpet and drywall, DIY cleaning with bleach or vinegar is insufficient and can aerosolize spores, making the problem worse. The carpet pad underneath is almost certainly contaminated and requires specialized extraction.

Given the child's health symptoms, a professional inspection is strongly advised to assess the full extent. In Dubai's high humidity, hidden mold growth inside the AC unit and ductwork is common. Remediation involves containing the area, using HEPA filtration to capture airborne spores, and removing contaminated materials. After remediation, a post-test verification (like a surface sample from the treated area) is the only way to confirm the space is safe for your son's return.
Posted by Sani Admin
Answered on April 25, 2026 6:15 pm