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Air Purifier System and Method

  • US 20090041632A1
  • Filed: 08/08/2007
  • Published: 02/12/2009
  • Est. Priority Date: 08/08/2007
  • Status: Abandoned Application
First Claim
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1. A photocatalytic air purifier system comprising an outer housing, an ultraviolet or near ultraviolet (UV, 100 to 450 nm wavelength range) light source (photocatalyst-activating), air inlet port(s) and air outlet port(s), a variable speed fan and motor, and a cylindrical, replaceable, photocatalytic cartridge located concentrically about the longitudinal axis of the UV light source and closed to air flow at one end, such that air flow is directed inward through the photocatalytic cartridge walls and out the open end.

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