Sharp FP-P60CX Plasmacluster Air Purifier Air purifier with Plasmacluster technology and HEPA filter Clean mode emits positive and negative ions to deactivate impurities For rooms up to 330 square feet; carbon filter helps remove odors Special pollen mode; 4 speeds; timer; convenient remote control Measures 9-1/2 by 16-1/3 by 22-1/2 inches; 1-year limited warranty