##### 



Exhibit 21


CLARCOR INC. SUBSIDIARIES


As of February 9, 2006


|                                          |  |                  |  |            |     |  
|----------------------------------------- |  | ---------------- |  | ---------- | --- | -
|                                          |  | Jurisdiction of  |  |           
|                                          |  | Incorporation or |  | Percent of
|Name                                      |  | Organization     |  | Ownership*
|                                          |  |                  |  |           
|CLARCOR Consumer Products, Inc.           |  | Delaware         |  |            | 100 | %
|J.L. Clark, Inc.                          |  | Delaware         |  |            | 100 | %
|Clark Europe, Inc.                        |  | Delaware         |  |            | 100 | %
|CLARCOR Filtration Products, Inc.         |  | Delaware         |  |            | 100 | %
|CLARCOR Air Filtration Products, Inc.     |  | Kentucky         |  |            | 100 | %
|CLARCOR Total Filtration, Inc.            |  | Delaware         |  |            | 100 | %
|Airklean Engineering Pte. Ltd.            |  | Singapore        |  |            | 100 | %
|Airguard Asia Sdn. Bhd.                   |  | Malaysia         |  |            | 100 | %
|Baldwin Filters, Inc.                     |  | Delaware         |  |            | 100 | %
|Baldwin Filters N.V.                      |  | Belgium          |  |            | 100 | %
|Baldwin Filters Limited                   |  | United Kingdom   |  |            | 100 | %
|Baldwin South Africa, Inc.                |  | Delaware         |  |            | 100 | %
|Baldwin-Unifil S.A.                       |  | South Africa     |  |            | 80  | %
|Baldwin Filters (Aust.) Pty. Limited      |  | Australia        |  |            | 100 | %
|Baldwin-Weifang Filters Ltd.              |  | China            |  |            | 80  | %
|CLARCOR UK Limited                        |  | United Kingdom   |  |            | 100 | %
|CLARCOR UK (Holdings) Ltd.                |  | United Kingdom   |  |            | 100 | %
|Clark Filter, Inc.                        |  | Delaware         |  |            | 100 | %
|Filtros Baldwin de Mexico                 |  | Mexico           |  |            | 90  | %
|Martin Kurz & Co., Inc.                   |  | Delaware         |  |            | 100 | %
|Purolator Facet, Inc.                     |  | Delaware         |  |            | 100 | %
|Facet FCE S.A.R.L                         |  | France           |  |            | 100 | %
|Facet Iberica S.A.                        |  | Spain            |  |            | 100 | %
|Facet Industrial B.V                      |  | Netherlands      |  |            | 100 | %
|Facet Industrial U.K. Limited             |  | United Kingdom   |  |            | 100 | %
|Facet Italiana, S.p.A.                    |  | Italy            |  |            | 100 | %
|Facet USA Inc.                            |  | Delaware         |  |            | 100 | %
|PFI Acquisition Limited                   |  | Canada           |  |            | 100 | %
|Niagara Screen Products Limited           |  | Canada           |  |            | 100 | %
|Purolator Advanced Filtration Group, Inc. |  | Delaware         |  |            | 100 | %
|GS Costa Mesa, Inc.                       |  | Delaware         |  |            | 100 | %
|Purolator EFP LP                          |  | Delaware         |  |            | 100 | %
|Purolator Filter GmbH                     |  | Germany          |  |            | 100 | %
|Total Filtration Services, Inc.           |  | Ohio             |  |            | 100 | %
|United Air Specialists, Inc.              |  | Ohio             |  |            | 100 | %
|CLARCOR International, Inc.               |  | Delaware         |  |            | 100 | %
|CLARCOR Trading Company                   |  | Delaware         |  |            | 100 | %
|CLC Support Services, Inc.                |  | Delaware         |  |            | 100 | %
|CLC Technologies, Inc.                    |  | Delaware         |  |            | 100 | %




|  |                   
|- | ------------------
|* | Direct or indirect