An air purifier or air filter comes in different designs and function but has one basic feature, it filters air. An air filter separates dust particles, impurities, pollen and or bacteria from air to ensure clean and smooth flow that could reduce illnesses and irritants on people and damages on equipment that usually require air to function. On a biological view point, having an air purifier in an establishment full of contaminants, air conditioners and fans mostly have filters to remove impurities that may affect the health of humans.
http://www.thegreenbook.com/products/filters-air/
|