AirFree Onix 3000 Black Air Purifier. This is the Model 3000 and comes with a 2-Year Warranty. This non-ionic unit creates NO OZONE, an element that has been recently found to cause asthma attacks and even death is some circumstances. Ionic Air Purfiers such as the Sharper Image, Oreck, Purifion and Brookstone models can produce harmful levels of o[Read More]