How to safely clean AC mold and who to call?« Back to Previous Page

The AC in our bedroom closet has been leaking a little for the past few weeks, and now I’m noticing some black speckles on the back wall and our shoes. The whole area has this damp, earthy smell that’s starting to spread into the room. What are the first steps I should take to clean this safely and who should I call to fix the AC unit for good?
Posted by Linh Sato
Asked on March 31, 2026 12:35 pm
Based on your description of black speckles and a persistent damp, earthy smell spreading from the AC leak, it is highly probable you are dealing with active mold growth. The first step is to stop the moisture source immediately; you must shut off the AC unit to prevent further water damage and mold proliferation.

For safe cleaning, personal protection is non-negotiable. Wear an N95 mask, nitrile gloves, and safety goggles. Do not attempt to clean with bleach, as it is ineffective on porous materials and can release harmful fumes, especially in enclosed spaces. For non-porous surfaces like the wall, a solution of detergent and water can be used for a preliminary clean. However, your shoes and any other porous items are likely not salvageable and should be discarded to prevent cross-contamination and ongoing spore release.

Crucially, this situation requires professional intervention for two reasons. First, the AC leak is a mechanical issue that must be repaired by a certified HVAC technician to prevent recurrence. Second, what you see is often just the surface manifestation; mold thrives inside wall cavities and within the AC system itself, requiring specialized equipment like moisture meters and borescopes to assess the full extent.

Given the potential health risks and the complex nature of HVAC systems in the UAE's climate, we strongly recommend a certified mold inspection. Our teams are trained to Dubai Municipality standards and can provide a full assessment and remediation plan. For immediate assistance, please call 800-MOLDS (800-66537) or email our team at hello@saniservice.com.
Posted by Sani Admin
Answered on April 2, 2026 5:18 am