Sleek styling meets modern technology! Slender profile and neutral color seamlessly blend in with any décor—plus it can stand upright OR be placed on its side (removable stand). Best of all: enjoy better health (and less dusting!) thanks to its 4-stage filtration system. Prefilter catches large particles, activated 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 in the air. Removes: dust and dirt, volatile organic compounds, pet dander, smoke, pollen. Whisper-quiet operation, designed to run 24/7 with 3 fan speeds. For medium-sized rooms up to 200 sq. ft. 6.75" diam. x 22.5" h.