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Low-profile air filter module

  • US 6,321,637 B1
  • Filed: 12/30/1999
  • Issued: 11/27/2001
  • Est. Priority Date: 12/30/1999
  • Status: Expired due to Fees
First Claim
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1. A filter module for use with a room air-purifying system, said filter module comprising:

  • a housing forming an air inlet, a first outlet port and a second outlet port, said outlet ports configured for fluid connection to commercial ductwork; and

    a filter maintained by said housing, said filter configured to retain air-borne contaminants;

    wherein during use, airflow passes from said filter to said outlet ports.

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