ClimateRight600 Five-Stage Portable Air Purifier with HEPA, Activated Carbon, TiO2, & UV Filters &ndash; For Rooms Up to 600 Sq. Ft. &ndash; Champagne Ideal for Rooms, Indoor Applications, or Enclosed Spaces Up To 600 Square Feet &amp;ndash; Bring Excellent Air Quality to Rooms Frequented by Smokers, Pets, and Allergy or Asthma Sufferers Reliable and Complete Air Filtration: Effective at Removing 99.7% of Air Particles as Small as 0.003 Microns, Including Allergens, Viruses, Bacteria and Mold, Smoke Odor, Pet Odors, Chemicals, VOCs, and Dust Five-Stage Filtration (Pre-Filter, HEPA, Activated Carbon, TiO2, UV): a Pre-Filter Traps Larger Airborne Particles (Protecting HEPA and Carbon Filters), a HEPA Filter Captures 99.7% of Air Particles, a Modified Activated Carbon Filter Absorbs Up To 95% of Chemical Odors, and a TiO2 Filter and UV Lamp Work Together to Kill Bacteria, Viruses, Mold, and Germs Features Three Fan Settings, Multi-Setting Timer, Filter Replacement Indicator Light (Intelligently Lets You Know When You Need a New Filter - Filters Typically Last for 6-12 Months of Continuous Operation) 1 Year Limited Warrant.