A Multipurpose Purifier: Blueair DustMagnet 5400 Series Purifier The amazing new Blueair DustMagnet 5400 Series Purifier ($370-$400) is made for cleaning up dust. It filters the air every 12-and-a-half minutes. Plus, the stylish design doubles as an end table; what else could you ask for? Image Source: blueair.com Blueair DustMagnet 5400 Series Purifier $370 from blueair.com Buy Now