Bladeless Fan Technology: Preventing children and pets from fast-spinning blades accidents. Created super smooth breeze, provided ultra comfortable cooling and also friendly for babies. Really easy to clean. Air Purifier Funtion: CARB certified this air purifier fan works on H13 HEPA standard(speed 1-3). True HEPA filter captures 99.97% of as small as 0.3 microns, such as dander, pollen, dust and so on. Cool you off with filtered clean air. Perfect cooling fan: 3-mode & 9-speed settings, air outlet 30° adjustable, 90° wide oscillating fan with sleep timer. Control by LED touch-screen or remote control. Easily set up and precise adjust for your comfort. Better room air: cover up to 320 sq.ft. room, filtered whole room air 5x per hour. Improves airflow in your room while quiet cleaning the air(noise<32db), make your room air fresh all the time. Pefect fan for bedroom, office, dorm, baby nursery.