How can I improve indoor air quality after a dust storm?« Back to Previous Page

After the recent dust storm, my family has been experiencing persistent coughs and runny noses. The air feels unusually dry and the AC seems to be struggling to filter out all the fine particles from outside. I’ve cleaned the filters twice already but it doesn’t seem to help much. How can I ensure better indoor air quality to prevent these symptoms from recurring?
Posted by Sandra Scott
Asked on January 19, 2026 11:06 am
Improving indoor air quality (IAQ) post-dust storm is crucial to safeguarding health. The recent dust events can introduce a myriad of particulates and pollutants into your living spaces, making it essential to adopt multifaceted strategies for remediation.

Firstly, you should consider the use of high-efficiency filters in your HVAC system. In Dubai, regulations mandate certain standards that these filters must meet; however, even standard HEPA (High Efficiency Particulate Air) filters might not be sufficient given the intensity of recent storms. Considering a MERV 16 filter or higher could significantly enhance your filtration capacity. Ensure you replace them every few weeks during this period to maintain effectiveness.

Additionally, employing air purifiers with activated carbon and HEPA filters can aid in capturing volatile organic compounds (VOCs) and fine particles that might have infiltrated the premises. These units are particularly beneficial as they continue working even when your AC is not running.

Humidity control is another critical aspect. Given the dry conditions in Dubai, a dehumidifier can help reduce moisture levels, thereby decreasing the likelihood of mold growth – an issue often exacerbated by dust storms. Maintaining optimal humidity between 30% and 50% will also prevent static electricity build-up, which could attract dust particles.

Regular maintenance of your HVAC system is imperative. While you've cleaned the filters twice, it’s vital to have a professional inspection. In Dubai, such inspections should cover all aspects including ductwork integrity, refrigerant levels, and overall cleanliness. Professional services like Saniservice can provide thorough assessments and necessary repairs or replacements that might not be evident through routine cleaning.

Ventilation is key; however, during dust storms, it’s advisable to minimize outdoor air intake. Use your system’s bypass mode if available, which allows for indoor-only air circulation without drawing in external contaminants. Over time, gradually increase the outdoor air intake as conditions improve.

Lastly, consider implementing a temporary seal on windows and doors using weatherstripping or plastic sheeting. This can be particularly effective in areas prone to high particulate influxes during storms.

In conclusion, while these measures are practical steps you can take, it’s important to monitor your family's health closely. Persistent symptoms such as coughs and runny noses warrant professional evaluation. Should conditions persist despite these efforts, consider scheduling an inspection by a certified environmental service provider in Dubai for a more comprehensive analysis of the indoor environment.

Call 800-MOLDS or email hello@saniservice.com if you need further assistance or have concerns about your indoor air quality.
Posted by Sani Admin
Answered on January 20, 2026 1:13 pm