http://airpurifiers.blogsome.com Just another WordPress weblog Wed, 30 Jan 2008 15:20:38 +0000 http://backend.userland.com/rss092 en   When sunlight streams in through a window, do you see a galaxy of dust particles in the air? "Dust" is a catchall term that describes the minute residue sloughed off by a house and its occupants. Of course, dust is, after all, pollution, and the Environmental Protection Agency estimates that ... http://airpurifiers.blogsome.com/2008/01/30/home-air-cleaners-and-air-purifiers-buying-guide/