Ionic Pro 90WA2000BA01 PurePro WA200 Professional Air Purifier, Graphite Electric ionic air purifier for speedy allergen and odor removal indoors; quiet operation 5-stage process neutralizes air particles with positive ions and negatively charged collection blades Multiple speeds for varying room needs; ideal for rooms up to 30 by 30 feet in area Petite for tabletop use; dishwasher- friendly pre-filter and electronic precipitator Product Built to North American Electrical Standards