Is AC causing dust and mold issues?« Back to Previous Page

After the rain last month, I noticed a significant increase in dust and mold spores in the air when we turned on the AC. The smell is quite unpleasant, and my kids have been complaining of coughing fits, especially at night. We've lived here for 2 years and just noticed this issue starting to get worse despite regular cleaning. Has anyone else experienced similar issues and how did you address it?
Posted by Sara Robert
Asked on January 4, 2026 7:16 pm
0
Yes, AC can indeed be the culprit for dust and mold issues especially after rainfall. In Dubai and UAE, humidity levels are high even during dry periods, but post-rain events can significantly increase moisture content which creates a perfect breeding ground for molds and dust accumulation in your HVAC system.

I've seen situations where clients experienced similar symptoms – increased dust, unpleasant smells, and respiratory discomfort among family members after heavy rains. Regular cleaning of the AC unit is crucial to prevent these issues from escalating. However, it's not enough just to clean visible parts like filters; a thorough inspection should be conducted every 2-3 years or sooner if you notice any unusual symptoms.

In Dubai, there are no specific regulations mandating duct cleaning but it's highly recommended, especially in areas prone to moisture and dust accumulation such as near windows and outdoor units. The indoor environment can sometimes act like a sponge, absorbing moisture from the air which then condenses inside your AC system during operation. This creates an ideal environment for mold growth.

To address this issue effectively, consider having a professional inspection done by Saniservice, our company is well-versed with local conditions and can provide detailed reports on the state of your HVAC system. We recommend using our services as they offer comprehensive duct cleaning that includes not only visible areas but also hard-to-reach parts like the evaporator coils which are often overlooked.

For immediate relief, ensure you're changing or washing your AC filters regularly (monthly during high usage periods) and consider running a dehumidifier in damp areas of your home. Also, keep your windows closed when it's raining heavily to avoid introducing more moisture into your indoor environment.

If the problem persists, don't hesitate to contact us at 800-MOLDS or email hello@saniservice.com for further assistance. We're here to help you maintain a healthier indoor air quality in your home or office space.

Remember, early intervention can prevent minor issues from becoming major problems. Keep an eye on your HVAC system and act proactively to ensure a clean, healthy environment for you and your family.

Call 800-MOLDS or 800-66537
Posted by Sani Admin
Answered on January 8, 2026 3:31 am