How can I eliminate basement mold odor without replacing HVAC?« Back to Previous Page

After the recent flooding that damaged our basement, we’ve had a persistent damp smell throughout the house. The worst part is in my daughter’s room where the AC vent is closest to the leak area. I’ve been turning on fans constantly but it doesn’t seem to help much. How can I effectively remove this moldy odor and ensure the air quality improves without completely replacing our HVAC system?
Posted by Layla Al-Hassan
Asked on January 15, 2026 1:27 pm
0
Addressing the mold odor from your basement without replacing HVAC can be a bit tricky but definitely manageable. In Dubai and the UAE, it's important to know that the regulations around indoor air quality are stringent, so ensuring you tackle this issue effectively is crucial.

First up, it’s essential to understand the source of the problem. The damp smell suggests there might still be moisture lingering from the flooding incident. This needs to be dealt with promptly as mold thrives in damp environments. I'd recommend having a professional inspection to check for any hidden water damage or mold growth beyond the basement area.

To start, focus on drying out and dehumidifying the space. In your case, since you have a persistent smell in your daughter’s room due to its proximity to the leaky area, ensure that you're using high-capacity dehumidifiers there. Place them near the AC vent if possible to help reduce moisture levels.

Ventilation is key too. Opening windows when weather permits can aid in air exchange and drying out the space. However, given Dubai’s climate, this might not always be feasible. Using fans continuously as you’ve been doing helps but consider adding a few more fans or portable humidifiers to circulate air better.

Another approach could be using mold-specific products like biocides and enzymatic cleaners which can effectively break down and remove existing mold colonies. Be sure to choose products approved for use in the UAE, especially those that are recommended by your local authorities. Wear protective gear when cleaning affected areas to avoid inhaling spores.

To address the AC vent area specifically, you might want to contact a professional HVAC service provider. They can inspect if the system is adequately filtering out mold spores and recommend any necessary maintenance or adjustments. In Dubai, some companies like Saniservice offer comprehensive air quality services including specialized filtration systems that could help in removing odor-causing particles.

Lastly, consider implementing long-term solutions such as sealing gaps around doors and windows to prevent moisture from entering the home. This can be particularly effective if the flooding was due to external factors like rain or leakage.

If the problem persists despite these steps, don't hesitate to call 800-MOLDS (or 800-66537) for expert assistance. They offer a range of services tailored to UAE conditions and can provide peace of mind knowing your indoor air quality is in good hands.

Remember, tackling mold issues requires patience and persistence. By addressing the root cause and continuously monitoring your home’s environment, you’ll be on the right path towards fresher indoor air.
Posted by Sani Admin
Answered on January 20, 2026 4:38 pm