Hunter 30756 PermaLife Tower Air Purifier with 3-Speed Fan Tower air purifier designed for rooms up to 14 by 14 feet CADR of 127 for smoke, 123 for dust, and 127 for pollen 3-speed whisper-quiet fan; digital controls and LCD display Permanent filter; ionizer; remote control and replacement prefilter included Measures approximately 10 by 10 by 31 inches; 5-year limited warranty