Patent ID: 8048370
Filing Date: 2011-11-01
Classification: A61L,Y10T

Abstract:
1. A method for purifying air of a space, said method comprising: circulating, repeatedly, said air from said space through a housing and back to said space, said air entering at least one entrance of said housing and exiting at least one exit of said housing; oxidizing said air while within said housing at least one first ultraviolet radiation generator that radiates said air for at least one first time interval, and emitting air containing ozone from said housing to said space for said at least one first time interval to at least sterilize, sanitize or purify said space; and, returning said air containing ozone from said space to said housing and eliminating said ozone from said air in said housing at least one second ultraviolet radiation generator and emitting air free of ozone to said space from said housing during at least one second time interval.