Is AC worsening dust and allergies?« Back to Previous Page

The AC in my apartment seems to be causing a lot of dust and allergens to circulate around our living room, especially when we turn it on. My daughter has been complaining about her throat irritation, and I’ve noticed a significant increase in sneezing from both her and my spouse since the last few days of turning up the AC more often due to the heat wave. Have anyone experienced similar issues or know how to prevent this?
Posted by Arjun Nair
Asked on February 11, 2026 11:13 pm
Absolutely, the air conditioning (AC) unit can indeed be a culprit for exacerbating dust and allergy symptoms. In Dubai and throughout the UAE, where humidity levels are high during summer months, AC units often struggle to maintain optimal indoor environmental quality due to the build-up of moisture, which promotes mold growth and dust mite proliferation.

In your situation, it sounds like you're experiencing typical issues with increased allergens and dust being circulated in the living room when the AC is turned on. This can be attributed to a few factors: inadequate air filtration, improper installation or maintenance, or even the AC unit itself serving as an efficient collector of airborne particles before they are re-circulated back into your space.

Firstly, ensure that the AC filters are clean and replace them if necessary. In Dubai’s desert climate, it's not uncommon for filters to become clogged with dust and debris in just a few weeks. Regular cleaning or replacement can significantly reduce the amount of allergens being circulated through the air conditioning system.

Secondly, inspect your AC unit for signs of mold growth, especially on the evaporator coil and surrounding areas. Mold thrives in warm, humid conditions which are common inside AC units during summer months. If you notice any discoloration or a musty smell, it's crucial to address this issue promptly as mold can severely impact respiratory health.

Additionally, consider having your AC system professionally inspected and serviced at least twice a year by qualified technicians who are familiar with local regulations such as the UAE Building Code (UAE-BC). This will help ensure that your unit is operating efficiently without causing additional problems like increased dust or allergens.

If you continue to experience symptoms despite these measures, it may be wise to conduct an indoor air quality assessment. Such assessments can reveal hidden sources of contamination and provide a detailed plan for remediation. For instance, Saniservice (contact 800-MOLDS or email hello@saniservice.com) offers professional services tailored to the UAE market.

In summary, addressing AC-related issues involves diligent maintenance, proper filtration, and possibly professional intervention. By taking these steps, you can help mitigate the impact of your AC on indoor air quality and improve overall health for you and your family during this heatwave.
Posted by Sani Admin
Answered on February 14, 2026 3:36 am