Should moisture damage cause AC to work harder?« Back to Previous Page

After the heavy rain last month, I noticed a musty smell coming from under the kitchen sink. When I looked closer, there seemed to be some discoloration on the walls that I can’t shake off as just dirt or paint damage. The AC in my apartment has been working overtime too. Has anyone else experienced similar issues and what should I do next?
Posted by Jessica Torres
Asked on March 4, 2026 9:52 pm
Yes, moisture damage can indeed cause the AC to work harder. In environments like Dubai and Abu Dhabi, where humidity levels are high due to the climate and potential for rain, moisture accumulation is a common issue that homeowners should be aware of. The scenario you've described - noticing a musty smell under your kitchen sink after heavy rain - hints at a possible mold growth situation which could affect not only air quality but also AC performance.

Mold thrives in damp environments, and when it grows within your home's infrastructure, it can release spores into the air. These spores can clog filters, reducing airflow efficiency. Additionally, moisture can lead to condensation on pipes or walls, which might cause water seepage into the cooling system. Both scenarios increase the workload of your AC unit as it attempts to remove excess moisture from the air and maintain a comfortable temperature.

In Dubai, regulations do not specifically mandate regular mold inspections but strongly recommend maintaining indoor air quality for health reasons. Given this context, you should consider having a professional inspection done by Saniservice at 800-66537 or via email at hello@saniservice.com to ensure your home’s systems are functioning correctly and safely.

Furthermore, regular maintenance of your AC system is crucial in preventing such issues from escalating. This includes cleaning filters every few weeks during peak usage times, checking for water leakage, and ensuring proper drainage. If you suspect moisture damage or mold growth, it's important to address the issue promptly; leaving it unchecked can lead to structural damage as well as health risks.

In summary, if your AC is working overtime after heavy rains, it’s likely due to increased humidity levels and potential mold problems. Address these issues through professional inspection and maintenance for a healthier home environment in Dubai.
Posted by Sani Admin
Answered on March 6, 2026 6:04 am