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Filter system for an electronic equipment enclosure

  • US 20050108996A1
  • Filed: 11/26/2003
  • Published: 05/26/2005
  • Est. Priority Date: 11/26/2003
  • Status: Abandoned Application
First Claim
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1. A filter system having at least two filter elements for use in an electronic equipment enclosure comprising:

  • an air flow path formed through said enclosure;

    a first filter element mounted to said enclosure such that air in said air flow path moves through said first filter element; and

    a second filter element mounted to said enclosure downstream of said first filter element such that air in said air flow path passing through said first filter element thereafter passes through said second filter element, said first filter element structured to protect said second filter element and extend the useful life of said second filter element.

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