How often should air filters be replaced?« Back to Previous Page

After the recent heavy dust storm, I noticed a slight odor coming from the air vents in my living room. It’s only been about a month since we last replaced the filters, so I’m wondering if it might be time to do it again. The filter replacement guide at the local hardware store mentions various types and prices, but I’m not sure how much I should budget for this or whether hiring a professional would save me money in the long run. How often do you recommend replacing air filters, and is it worth paying someone to do it?
Posted by Isabelle Ferrari
Asked on December 21, 2025 1:42 am
0
Air filters should be replaced every 30 to 90 days depending on the quality of your filter and how often you use your HVAC system. In dubai, where we have a lot of dust storms and dry climate, it is highly recommended to replace them more frequently - maybe every 30-45 days at most.

In recent months with all that dust storm, you might need to bump up the frequency a bit or even consider replacing your filters sooner. The odor from your air vents could be a sign that the filter has collected too much dirt and dust, which can lead to poor indoor air quality and potentially odors as well.

Now, about budgeting - depending on the type of filter you choose, costs can vary. For residential use, you might spend around AED 50-120 per replacement, considering that filters come in different sizes and efficiencies. If you go for high-efficiency particulate air (HEPA) or ultrafine particles (UFP) filters, the cost will be higher.

Regarding whether it's worth paying a professional, well, that depends on your comfort level and the specific circumstances. For instance, if you're dealing with a particularly bad dust storm or have noticed any health issues linked to indoor air quality, then calling in the professionals might save you from potential problems down the line. A pro can inspect your system for any damage or blockages, ensure filters are installed correctly, and provide advice on maintenance.

For most people though, DIY filter replacements can be a cost-effective solution. Just make sure to wear gloves and a mask when handling old filters as they might contain dust that could irritate your nose and throat. And always remember to check the airflow after replacing your filters; if you notice any blockages or reduced air flow, it's time for another inspection.

If you're unsure about what you should do, feel free to call 800-MOLDS or email hello@saniservice.com. We can help guide you through the process and ensure that your HVAC system is running efficiently.
Posted by Sani Admin
Answered on December 23, 2025 10:45 pm