The short answer
How an Air Scrubber Works
An air scrubber pulls air through a high-efficiency particulate air (HEPA) filter, trapping mold spores and other particles. Some models also use ultraviolet light or activated carbon to neutralize odors and microorganisms. This process reduces the number of airborne spores circulating in your home.
However, air scrubbers only capture spores that are floating in the air. Mold that has settled on walls, floors, or furniture remains active and can release more spores over time. You need to remove the visible mold and fix the moisture source to prevent regrowth.
Limits of Air Scrubbing
Air scrubbers do not kill mold or clean contaminated surfaces. They simply filter the air, which can help reduce respiratory irritation while you work on the source. If mold is widespread, air scrubbing alone will not make the area safe.
For effective mold remediation, you must clean or discard porous materials like drywall or carpet that are heavily infested. Non-porous surfaces can be wiped with a mold-killing solution. Air scrubbing is a supplement, not a replacement, for proper cleanup.
- Choose a HEPA filter designed to capture mold spores
- Run the scrubber continuously in the affected area
- Seal the room to prevent cross-contamination
- Wear protective gear when cleaning mold
- Keep humidity below 50 percent to deter growth
When to Use an Air Scrubber
An air scrubber is most useful during and after mold cleanup, especially in enclosed spaces like basements or crawl spaces. It can help clear airborne spores that become disturbed during scrubbing or removal. It is also helpful if you are sensitive to mold and need temporary relief.
For ongoing prevention, focus on ventilation and moisture control. Fix leaks, use exhaust fans in bathrooms and kitchens, and consider a dehumidifier in damp areas. These steps are especially important in climates with wet winters, which can raise indoor humidity.
If mold covers a large area, such as more than a few square feet, you may want to consult a mold professional. They can assess the extent of contamination and recommend the right equipment and methods for your situation.
Professional Mold Remediation
Local water damage pros often use air scrubbers as part of a broader mold remediation plan. They may also perform structural drying and dehumidification to lower moisture levels. Their goal is to remove the mold source and create conditions that prevent regrowth.
When you hire pros, they typically inspect the affected area, contain it to avoid spreading spores, and remove contaminated materials. They may use air scrubbers during and after the process to keep the air clean. You can ask about their approach to mold removal and whether they include air scrubbing.
Professional services are not always necessary for small patches of mold that you can handle yourself. But for extensive growth, or if you have health concerns, professional help can be worth considering.
- Inspect the extent of mold growth
- Contain the area to prevent spore spread
- Remove and dispose of contaminated materials
- Dry the structure thoroughly
- Use air scrubbing as part of the cleanup
Health and Safety Tips
Mold exposure can cause coughing, sneezing, and eye irritation, especially in sensitive people. If you feel unwell during cleanup, stop and see a doctor. Wear an N95 respirator, gloves, and goggles when handling moldy materials.
Open windows to ventilate the area, but avoid spreading spores to other rooms. Seal off the work zone with plastic sheeting if possible. After cleanup, monitor for new growth and address any moisture issues promptly.
If you have asthma or allergies, you may want to have someone else do the cleanup. For large infestations, consider hiring a mold professional who has the right equipment and experience.
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Call Now (425) 407-5186Frequently asked questions
Can an air scrubber kill mold spores?
No, an air scrubber only traps mold spores in its filter; it does not kill them. The trapped spores remain viable and can grow if the filter gets wet. Proper disposal of the filter is necessary to prevent recontamination.
How long should I run an air scrubber after mold cleanup?
Run the air scrubber for at least 24 to 48 hours after mold removal to clear residual spores. In a large area or if you are sensitive, you may need to run it longer. Follow the manufacturer's instructions for filter replacement.
Is an air scrubber worth it for a small mold problem?
For a small patch of mold, cleaning the surface and fixing the moisture source is usually sufficient. An air scrubber can be helpful if you are sensitive or if the mold is in a confined space. Consider the cost and rental options before purchasing.