DESC: HUNTER "Quiet Flo 105 True Hepa Air Purifier" Features True HEPA filter material removes particles as small as .3 microns including: smoke, dust, pollen, and virtually all airborne allergens that pass throughout the filter. Carbon pre-filter removes odors, three speed fan with power indicator light. Famous whisper quiet Hunter fan motor. Also features mechanical filter change reminders, easy to use controls with 3-speed fan, and power indicator light. CADR rated to clean a 11' x 16' room. Air Flow: 140 CFM.