Donaldson Company To Webcast Third-Quarter Earnings Conference Call

Business Wire, May 13, 2004

Business Editors

MINNEAPOLIS--(BUSINESS WIRE)--May 13, 2004

Donaldson Company (NYSE:DCI), today announced it will host a live Webcast of its third-quarter conference call on Thursday, May 27, 2004, at 10 a.m. CT. The company will issue a post-market earnings announcement on May 26.

Bill Van Dyke, chairman, president and chief executive officer, Bill Cook, senior vice president, and the rest of the executive team will recap the third-quarter accomplishments and give a preview of the upcoming fourth quarter.

To access the Webcast, go to the company's Web site, www.donaldson.com, click on the "Investor Relations" section, and click on the "Webcast" link.

The Webcast replay will be available from 12 p.m. CT, Thursday, May 27, until 6 p.m. CT, Thursday, June 24. Listening to the Webcast requires speakers and Windows Media Player. If you do not have Media Player, download the free software at www.windowsmedia.com.

If you do not have Internet access and want to listen to an audio replay, call 800-839-0860 and enter conference call ID#1479. The audio replay will be available beginning at 12 p.m. CT on Thursday, May 27, through 12:00 a.m. CT on Friday, June 4.