That’s why we test all the models we recommend in the same room (sized 705 cubic ft) performing the same job (removing incense smoke). It uses 3-stage filtration with a washable pre-filter levoit purifier and HEPA filter for airborne particles, along with an Activated Carbon layer to tackle VOCs. During our tests, this unit only… Continue reading Air Purifiers, Humidifiers, Diffusers, Vacuums & More