How to quickly test closet mold for toxicity?« Back to Previous Page

My kids have been coughing non-stop for the past two weeks, and I just found a bunch of black spots in the corner of their bedroom closet, behind all the clothes. It's an interior wall, and with the humidity lately, I'm panicking that it's the cause. What's the fastest way to get this tested to see if it's the toxic kind?
Posted by Ali Al-Hassan
Asked on April 27, 2026 8:15 pm
Do not attempt to test it yourself. DIY mold test kits sold in stores are unreliable and cannot accurately identify toxicity or species, which is the critical information you need for a health concern like this. The fastest and most definitive method is to have a professional mold inspector collect a tape lift or air sample from the closet and the bedroom, which is then immediately cultured and analyzed under a microscope in an accredited microbiology lab.

Given the symptoms and the UAE's high humidity, which creates ideal conditions for mold, this should be treated with urgency. A professional can identify the species (e.g., whether it's the more common Cladosporium or the concerning Stachybotrys, often called 'black mold') and provide a report with the spore count levels in the room's air. This report is essential to understand the health risk and to guide any necessary remediation. For immediate steps, isolate the area by keeping the closet closed and the bedroom well-ventilated, and consider using a dehumidifier to lower the indoor humidity level below 60%. The entire process from inspection to a lab report can often be completed within a few days.
Posted by Sani Admin
Answered on April 29, 2026 10:24 am