Air Purifier Type - Room; Purification method - High-Efficiency Particulate Arrestant (HEPA) filter typeCoverage area: 400 sq. ft. / 37 sq. mtrs., suitable for bedroom / living room (medium)Clean Air Delivery Rate (CADR): 310 m3/hr; CADR indicates the volume of purified air (in cubic mtrs) which an air purifier produces every hourWarranty: 1 year on product. contact_us on : [ 18001036286 ]HEPA triple layer filter, removes harmful PM2.5, Cleans air (400 square feet in 10 minutes)Real time AQI monitoring, MI home app smart controlsWattage: 4.8-31 watts