Urgent: How to professionally remove mold near AC?« Back to Previous Page

My kids have been coughing non-stop for the past month and their allergies are going crazy. I finally pulled their bunk beds away from the wall in our Mirdif villa and found a huge patch of black mold spreading from the corner where the AC unit is. I’m really panicking about their health. What’s the fastest and safest way to get this professionally cleaned and make sure it doesn’t come back?
Posted by Christopher Harris
Asked on May 4, 2026 3:10 am
Stop using that AC unit immediately and keep the children out of the room. In Dubai's climate, that mold growth is likely due to condensation from the AC unit creating a constant damp environment, a very common issue in Mirdif villas.

For a patch that large and with health symptoms present, professional remediation is strongly advised. Do not attempt to clean it yourself with bleach, as this can aerosolize spores and worsen the respiratory issues. A reputable local mold remediation company will follow a strict containment protocol. This involves sealing off the area with plastic sheeting, using negative air pressure machines (air scrubbers) to prevent spores from spreading to other parts of the home, and technicians wearing PPE to safely remove the contaminated building materials.

The critical step they must perform is identifying and fixing the moisture source. For wall-mounted AC units, this is often a clogged condensate drain line or an improperly insulated pipe causing condensation to leak into the wall cavity. They should use a borescope to inspect inside the wall for hidden damage.

After removal, the area must be HEPA-vacuumed and treated with an antimicrobial solution. Simply wiping it away is not enough. To ensure it's truly gone and for your peace of mind, request post-remediation verification (PRV). This is a separate air or surface test, often conducted by a third-party inspector, to confirm spore levels are back to a normal baseline.

To prevent recurrence, ensure the AC's condensate drain line is flushed with a vinegar solution quarterly and that the unit is serviced regularly to maintain proper drainage and insulation. Improving air circulation in the room can also help reduce humidity buildup.
Posted by Sani Admin
Answered on May 6, 2026 3:45 pm