Heaven Fresh NaturoPure HF 280 Air Purifier True HEPA Filter for the most effective protection against dust & allergens. Germicidal UV Lamp to destroy micro-organisms such as germs, viruses, bacteria and fungi (such as mold toxins). Activated Carbon Filter for chemicals, gases odors and cigarette smoke. Ionizer which disperses negative ions to seek out and remove particles & bacteria from the air. Electrostatically-charged Plasma Dust Collector effectively traps charged particles & pollutants like a magnet.