How to safely remove black mold behind sofa bed?« Back to Previous Page

My kids have been coughing non-stop for the past month and I'm starting to worry it's more than just a cold. I finally pulled out the sofa bed in our Deira apartment to change the sheets and found a huge patch of black mold growing on the wall behind it, probably from a slow leak in the AC unit. It smells really damp and earthy back there. What is the safest and most effective way to get this professionally cleaned without risking our health further?
Posted by Sandra Robinson
Asked on April 23, 2026 7:00 am
Stop using that room immediately and keep the kids away from the contaminated area. In Dubai's high humidity, the AC's condensation line is a common source of leaks that lead to this exact problem. The damp, earthy smell confirms active microbial growth.

For a patch large enough to cause persistent respiratory symptoms, professional remediation is strongly advised. The safest method involves containment of the area with physical barriers and negative air pressure to prevent spores from spreading throughout your apartment during removal. The contaminated drywall and insulation behind the sofa bed likely need to be cut out and disposed of securely, as mold roots deeply into porous materials. All surfaces must then be HEPA-vacuumed and professionally cleaned with antimicrobial solutions.

Do not attempt to bleach or scrub it yourself; this often aerosolizes the spores, worsening the air quality and health risk. The critical first step is a professional inspection to identify the exact moisture source—the AC leak must be repaired by an HVAC technician first, or the mold will return quickly.

After remediation, request verification that the job is complete through post-clearance testing, which provides documented proof the indoor air quality and surfaces are back to a safe standard. This is a standard practice for reputable firms and is your assurance the health risk has been addressed.
Posted by Sani Admin
Answered on April 23, 2026 2:14 pm