Our fantastic portable air purifier (28.66 lbs.) removes 99.98% of harmful pollutants as small as 0.30 microns through an impressive 8-stage filtration process. With various speeds to choose from such as: Auto, Low, Medium, High, Max & Sleep Modeyou can also select an Anion function that protects your environment by attaching negative ions to dust and allergens. This incredible UV air purifier (18.2 x 10.55 x 21.96) has an average CADR (Clear Air Delivery Rate) of 337 CFMalong with 329 for dust, 371 for pollen and a rating of 312 for second-hand smoke. We believe this is one of the best air purifiers for home because it also comes equipped with UV technology that activates ultra-violet light to kill mold spores and other bacteria and viruses. Volatile Organic Compounds (VOC) display featured. Comes with air quality indicator (PM2.5), touch panel, remote control, child lock, a power cord length of 5 ft. and auto shut-off. 100-200V, 50/60hZ. ISTA 6A packaging.