Surround Air Multi-Tech 2000 Air Purifier with HEPA/Carbon/Pre-Filter Ionizer and Germicidal UV lamp - Metallic True HEPA filter for the most effective protection against dust and allergens Germicidal UV Lamp to destroy micro-organisms Plasma Dust Collector trapping charged particles and pollutants like a magnet Effectively removes: dust, allergens, mold, micro-organisms, cigarette smoke, odors, chemicals, bacteria and more Low cost of operation