Designed for rooms up to 14 by 14 feet, this air purifier changes the air up to six times per hour and provides a CADR of 127 for smoke, 123 for dust, and 127 for pollen. Its effective three-speed whisper-quiet fan draws air into the unit without excessive noise, and exhausts clean, purified air back into the room. The sleep setting offers quiet night-time operation, the active setting works best for daily use, and the turbo-clean timer can be used for short periods of maximum air cleaning. The purifier also comes equipped with a PermaLife permanent cleanable filter that effectively captures 99.5-percent of all airborne particles as small as 0.5 microns in size that pass through the filter (such as dust, smoke, pollen, pet dander, and other irritating allergens). Even more, a separately controlled ionizer distributes negative ions throughout the room to speed up the cleaning process. For 30-percent better odor reduction, the unit’s separate replaceable carbon prefil (more…)