Stylish and effective! These machines not only look good, the added HEPA filter is designed to keep the air in your home clean. What more could you ask for?6 STAGES OF CLEANING- Washable HEPA Filter, UV Light, Activated Ozone Generator, Tio2 Photo Catalytic Filter, Charcoal Filter, and Negative Ion Filtration. This model of New Comfort Air Purifier demonstrated, through independent laboratory testing, to be effective at removing 99.99% of Viruses, 99.98% of Symbiont Bacteria, and 97.03% of Black Mold Spores in the air. Test results showed reduction of 99.99% of airborne Human CoronaVirus 229E, 99.99% of airborne Influenza A H1N1 Virus, 97.03% of airborne Aspergillus Niger (Black Mold), and 99.98% of airborne Staphylococcus Albus (bacteria). This independent test was performed in a 1,059 cubic feet lab test chamber for 2 hours. Actual Test Results:2 Hour test in 30 cubic meter chamber Staphylococcus albus (symbiont bacteria) = 99.98%Natural Bacteria in Air = 90.36%Human CoronaVirus 229E = 99.99%Influenza A H1N1 Virus = 99.99%Aspergillus Niger (Black Mold) = 97.03%VERSATILE- Can be used an Air Purifier, Ozone Generator or both. Simply adjust the knobs to your preferred air cleaning method and start cleaning your air instantly!. Color: Clear.