Breathe Better: 4-in-1 purification takes the “ugh” out of your air; True HEPA filtration removes up to 99.97% of airborne allergens as small as 0.3 microns Total Clean: UV-C technology reduces bacteria, mold, fungus, and virus; built-in activated carbon odor filter reduces odors and VOCs; prefilter captures large particles Filled with Features: Smart particle sensor gives clear, color-coded indoor air quality results; auto mode adjusts the fan speed based on indoor air quality; replace filter indicator lets you know when its time for a refresh (replacement filter AP-T200FL sold separately); Wi-Fi enabled and voice control (compatible with Amazon Alexa and Google Assistant-enabled devices) For Large Rooms: Stylish tower design looks great in any room; ideal for family rooms and bedrooms; purifies the air in a 324 sq. ft. room every 12.5 minutes or in a 1570 sq. ft. room 1 time an hour What’s in the Box: (1) Homedics Smart Air Purifier T200, (1) True HEPA Filter with Built-in Prefilter and Activated Carbon Odor Filter, (3) Essential Oil Pads