Want one of the best air purifiers on the market at a low price? Well you'Response rein luck, as the Blueair DustMagnet 5410i is on sale right now— the original $399.99 price Kalendertag is now down to $199.99 at the developer's main site. Ur reviewers named this Blueair air purifier the best of the year because it's able to remove nearly all c