The SHARP Air Purifier & Humidifier with Plasmacluster Ion Technology is designed for medium-sized rooms up to 1,230 sq. ft./hr. It features True HEPA filtration technology, an activated carbon filter, and an atomizer humidification method. The unit has a clean air delivery rating of 151-200 CADR and operates quietly at 36 dB. The air purifier has three fan speeds, a dust sensor, and a timer control for up to 6 hours. It comes with a remote control and has a sleek design with touch controls.