Our high-volume, high-efficiency air filtration system. Featuring two-stage filtration technology, this unit removes extremely fine airborne particles such as dust, mold spores, pollen, pet dander and miscellaneous debris. Suitable for use in homes, light industrial settings, schools, hospitality venues and healthcare environments, the variable airflow and 12-in duct able outlet enable use in containment setups or wherever portable and effective HEPA filtration is needed. Its quieter operation makes it especially useful in large occupied spaces.