Can black mold from AC affect my toddler's health?« Back to Previous Page

The AC in our master bedroom closet has been leaking a bit, and now we’ve discovered black spots growing on some of our winter shoes and my wife’s handbags stored in there. My toddler has been wheezing a bit at night, and his room shares a wall with that closet. What’s the fastest way to get this professionally cleaned and tested to make sure it’s safe for him?
Posted by Sarah Thompson
Asked on May 1, 2026 9:00 am
Yes, black mold from an AC can affect your toddler's health. The confined space of a closet with a leaking unit creates a high-humidity microenvironment, which is ideal for mold growth. The spores then circulate through the air. Toddlers are particularly vulnerable due to their developing respiratory systems, and wheezing is a common reaction to mold exposure.

The fastest and safest approach is a professional inspection. Do not attempt to clean it yourself, as improper handling can aerosolize a high concentration of spores. A certified inspector will use moisture meters and thermal imaging to find the leak's source and the full extent of growth, often inside the AC unit or ductwork. They should then take air and surface samples for analysis at a microbiology lab to identify the specific mold species, which determines the required remediation protocol.

For remediation, the process must include fixing the AC leak first to prevent recurrence. Contaminated porous materials like the shoes and bags may need to be discarded. The affected area will be contained, HEPA vacuumed, and treated with antimicrobial solutions. Post-remediation verification through additional lab testing is critical to confirm the space is safe before your toddler is exposed to that room again. Given the symptoms and the conditions you've described, this is a situation that warrants immediate professional assessment.
Posted by Sani Admin
Answered on May 2, 2026 4:28 am