AC leak causing mold smell and toddler sneezing?« Back to Previous Page

The AC unit in my master bedroom has been leaking a bit of water onto the carpet for a couple of weeks, and now I’m noticing a persistent damp, earthy smell in the room. My toddler has been sneezing more than usual, and I’m worried it’s mold-related. What’s the most effective way to clean this up myself to prevent it from spreading, and should I call a professional company for an inspection?
Posted by Charles Smith
Asked on May 11, 2026 12:55 pm
Stop using the AC unit immediately and address the leak. The damp carpet is a significant mold risk, especially in Dubai's humidity where mold can colonize in under 48 hours. The earthy smell is a strong indicator of microbial volatile organic compounds (mVOCs), often released by active mold growth.

For a leak of this duration with a smell present, a DIY cleanup is not recommended. Surface cleaning visible mold on the AC unit or carpet will not address the colony growing within the wet carpet pad and subfloor. Disturbing it without proper containment can aerosolize spores and spread the contamination throughout the room, which is a particular concern with a toddler present.

The toddler's sneezing is a legitimate concern, as children are more susceptible to respiratory irritants from mold. The most effective approach is to call a professional inspection company with a certified mold inspector. They should use a moisture meter to map the extent of the water damage in the carpet and subfloor and may recommend air or surface sampling to identify the mold species, which is crucial for understanding any potential health risks. In many cases, the remediation will require removing and replacing the affected carpet and padding, followed by HEPA vacuuming and antimicrobial treatment of the subfloor.

For any company you contact, ask if they provide a detailed report with documented moisture readings and, if sampling is done, lab analysis from an accredited microbiology lab. This provides verifiable evidence of the problem and the effectiveness of the solution, which is the standard for reputable providers in the UAE.
Posted by Sani Admin
Answered on May 11, 2026 3:58 pm