Air Purifier with 4-Stage Filtration: Prefilter catches large particles, carbon filter helps remove odors, true HEPA filter removes up to 99.5% of particles as small as 0.1 microns, positive/negative ion generator attracts and captures pollutants. Sleek Design: the BLDC motor has 3 fan speeds for quiet operation while the Filter Indicator Light lights up when filter needs to be replaced. . Air Purifier for Room Up To 200 Square Feet: Perfect for bedrooms, playrooms, living spaces, and offices. Slender Air Purifier Profile: Blends into every decor with thin design and neutral color with dual position design - use upright with included stand or lay it flat on its side like a sound bar. Fresh Air with ConairPure: Captures dust and dirt, volatile organic compounds, smoke, pet dander, and pollen.