Retail price $149 Envion Therapure Air Purifier UV Light, HEPA Type Filter A uniquely engineered cleanable HEPA-Type filter helps remove particles from the air. A UV germicidal light helps reduce viruses, germs and bacteria. A photocatalyst filter helps reduce VOCs (volatile organic compounds), which are found in paint and carpet fumes. Specifications Suggested Room Size perfect for medium to large rooms Problem solution for General Air Quality, Germs, Viruses, Pollen, Smoke, Dust Mites, Colds, Allergy Attacks and Asthma, Mold Spores Max Noise Level 62dB Color Black Sleep Mode, Programmable Timer yes Voltage 110-120 V DIMENSIONS 8.7 x 7.3 x 25.2 in Energy Star yes CADR Pollen – 138, Dust – 136, Smoke – 128. Number of Fan Speeds 3 Pre-Filter Type Cleanable HEPA Filter Type Cleanable/Permanent Type of Germ Treatment UV-C, reduces airborne germs, bacteria and viruses Ozone Emission None, Integrated ionizer Weight 9.5lbs. Filter Change Indicator Yes