The Levoit 400S uses a True HEPA 3-stage filter that captures dust, pollen, smoke and pet dander. In our hands-on review of the air purifier, our tester Joanne Lewsley reported that it removed 99.5% of particles at 0.3 microns or smaller and…
The Levoit 400S uses a True HEPA 3-stage filter that captures dust, pollen, smoke and pet dander. In our hands-on review of the air purifier, our tester Joanne Lewsley reported that it removed 99.5% of particles at 0.3 microns or smaller and…