Can air purifiers remove mold spores?

Air purifiers can remove mold spores from indoor air when equipped with a True HEPA filter, which captures particles as small as 0.3 microns. They help reduce airborne mold exposure, improving breathing comfort and lowering allergy or asthma symptoms. However, air purifiers do not eliminate mold growing on surfaces or hidden inside walls. They only trap spores floating in the air. Effective mold management requires moisture control, fixing water leaks, improving ventilation, and reducing humidity. When combined with dehumidifiers and proper cleanup, air purifiers support a cleaner, healthier environment and help limit mold spread.