GermGuardian AC4900CA 3-in-1 True HEPA Air Purifier with UV Sanitizer and Odor ReductionPaw-fect for allergy sufferers, the GermGuardian AC4900CA HEPA Filter Air Purifier is a three-in-one filtration system that takes care of the air. The HEPA air filter reduces up to 99.97% of dust and allergens as small as .3 microns while the pre-filter traps the larger particles like pet hair. The activated charcoal filter keeps the room smelling fresh, helping remove household odors and gasses emitted from cleaning products and other pollutants. For extra air cleaning power, an optional UV-C light technology setting can help kill airborne germs and viruses.3-IN-1 AIR PURIFIER FOR HOME True HEPA air filter reduces up to 99.97% of harmful germs, dust, pollen, pet dander, mold spores, and other allergens as small as .3 microns from the airKILLS GERMS UV-C light helps kill airborne viruses such as influenza, staph, rhinovirus, and works with Titanium Dioxide to reduce volatile organic compoundsTRAPS ALLERGENS Pre-filter traps dust, pet hair, and other large particles while extending the life of the HEPA filterREDUCES ODORS Activated charcoal filter helps to reduce unwanted odors from pets, smoke, cooking fumes, and moreQUIET OPERATION The lowest setting can be used as gentle white noise at night for a quiet, restful sleepSpecificationsItem Number 203154Weight 10 poundsDimensions 8.875 x 7.125 x 21.75 inchesLifestage AdultBreed Size Small Breeds, Medium Breeds, Large BreedsMaterial PlasticInstructionsVacuum filter in-between uses to maintain product performance. Replace filter and/or UV-C Bulb to maintain product performance according to Manufacturers recommendations per product manual.Click here for more information on Air PurifierReview this product on Youtube