How to safely test and clean suspected mold for kids?« Back to Previous Page

My kids have been coughing a lot lately, and I've just discovered black speckles along the bottom of the wall behind our sofa in the living room. We’ve lived here for 2 years and just noticed it, probably from a slow leak in the AC unit. What’s the best way to get this professionally cleaned and tested to make sure it’s safe for them?
Posted by Marie Gonzalez
Asked on April 2, 2026 12:35 pm
Stop all DIY cleaning attempts, as improper methods can aerosolize spores and worsen the problem for your kids. The black speckles behind the sofa are a major red flag, especially with the coughing and a suspected AC leak—this is a classic scenario in Dubai due to constant AC use and high humidity leading to condensation issues.

The only safe first step is professional testing to identify the mold species. Surface swabs or air quality tests analyzed by a microbiology lab are essential; this determines if it’s a common allergen-producing type like Cladosporium or something more concerning like Stachybotrys (toxic black mold). This diagnosis dictates the remediation protocol.

For cleaning, the contaminated drywall likely needs to be carefully removed and disposed of by a certified remediation team, not just surface-wiped. They will use containment barriers, HEPA filtration scrubbers to clean the air, and antimicrobial treatments on the cavity behind. The AC unit and its drain line must be inspected and sanitized to eliminate the moisture source, or the mold will return rapidly.

After remediation, post-clearance testing is non-negotiable to verify the spore count in the air has returned to safe, outdoor-level benchmarks. Do not hire any company that cannot provide a detailed lab report from an accredited facility; this is your proof of a job done correctly, not just visually.
Posted by Sani Admin
Answered on April 4, 2026 7:14 pm