Sunpentown SPT AC-1220 Magic Clean Dual-Motor HEPA Air Cleaner with Ionizer Dual-motor 100-watt air cleaner purifies air for rooms up to 350 square feet 4 fan speeds; 8-hour timer; filter replacement reminder; HEPA filter Activated carbon filter reduces odor and removes 95-percent of smoke and fumes Ionizer eliminates 99.97-percent of viruses, pollen, bacteria, and small allergen Measures 21-2/7 by 5-1/2 by 15-2/3 inches; 1-year warranty