Small in size but mighty in power, Airmega AP-1512HH Mighty's HyperCaptive Filtration System combines a washable pre-filter, deodorization filter, True HEPA filter, and bipolar device to reduce contaminants in the air. More @Wikipedia
Hover over any link to get a description of the article. Please note that search keywords are sometimes hidden within the full article and don't appear in the description or title.