Coverage area: 1500-2000 square feet Number of air changes: 2 per hour Power consumption: 65w Voltage: 110-120 volts Fan motor: bldc Noise level: under 54.8 db (on maximum setting) Fan settings: 5 Control type: remote and manual Filtration technology: 12 stage - 4 pre-filters, 4 hepa filters, 2 activated carbon filters, and 2 high airflow filters Display: lcd control panel Variable timer and light sensor mode Filter clean and replace indicator Easy-glide casters Dimensions: 20.8" l x 14" w x 26.4"h Weight: 37 lbs