December 22, 2009 — Met-Pro Corporation Extends Expiring Shareholders' Rights Plan
Harleysville, PA, December 17, 2009 - Raymond J. De Hont, Chairman and Chief Executive Officer of Met-Pro Corporation (NYSE:MPR), announced today that at their December 11, 2009 meeting, the Company's Board of Directors approved an amendment to the Company's January 6, 2000 Shareholders' Rights Plan. The amendment extends the expiration date of the Plan until January 14, 2020, unless redeemed earlier by the Company as provided for in the Plan, and sets the purchase price at fifty-seven dollars.

December 17, 2009 — Met-Pro Corporation Declares Quarterly Dividend
Harleysville, PA, December 11, 2009 - Raymond J. De Hont, Chairman and Chief Executive Officer of Met-Pro Corporation (NYSE:MPR), announced today that the Company's Board of Directors, at their meeting today, declared a quarterly dividend of $0.06 per share payable on March 12, 2010 to shareholders of record at the close of business on February 26, 2010.

December 15, 2009 — Met-Pro Corporation Appoints Robin L. Wiessmann to Board of Directors
Harleysville, PA, December 14, 2009 - Raymond J. De Hont, Chairman and Chief Executive Officer of Met-Pro Corporation (NYSE:MPR), announced today that Robin L. Wiessmann has been appointed to the Company's Board of Directors, filling the vacancy created by the retirement of Dr. Alan Lawley.

December 14, 2009 — Met-Pro Corporation Declares Quarterly Dividend
Harleysville, PA, December 11, 2009 - Raymond J. De Hont, Chairman and Chief Executive Officer of Met-Pro Corporation (NYSE:MPR), announced today that the Company's Board of Directors, at their meeting today, declared a quarterly dividend of $0.06 per share payable on March 12, 2010 to shareholders of record at the close of business on February 26, 2010.

November 23, 2009 — Met-Pro Corporation Announces Third Quarter Financial Results
Harleysville, PA, November 20, 2009 - Raymond J. De Hont, Chairman and Chief Executive Officer of Met-Pro Corporation (NYSE:MPR), today announced the Company's financial results for the third quarter ended October 31, 2009.

November 13, 2009 — Met-Pro Corporation's Duall Business Unit Wins $2.8 Million in New Equipment Orders
Harleysville, PA, November 4, 2009- Raymond J. De Hont, Chairman and Chief Executive Office of Met-Pro Corporation, announced today that the Company's Duall business unit has received two orders, totaling approximately $2.8 million, from two municipal water treatment facilities. One, valued at $2.2 million, is to supply three odor control and six water purification systems. The second, valued at approximately $600,000, is to supply two Duall degasifier systems, complete with Duall exhaust...

November 9, 2009 — Met-Pro Corporation to Report Third Quarter Earnings on November 20
Harleysville, PA, November 5, 2009 - Met-Pro Corporation (NYSE:MPR) announced today that it expects to issue financial results for the third quarter ending October 31, 2009 on Friday, November 20, 2009. Raymond J. De Hont, Chairman and Chief Executive Officer, and Gary J. Morgan, Senior Vice President of Finance and Chief Financial Officer, will hold a conference call for investors on the same day, at 11:00 AM (Eastern). Met-Pro's earnings release and the accompanying financial supplement,...

October 27, 2009 — Met-Pro Corporation Declares Quarterly Dividend
Harleysville, PA, October 21, 2009 - Raymond J. De Hont, Chairman and Chief Executive Officer of Met-Pro Corporation (NYSE:MPR), announced today that the Company's Board of Directors, at their meeting today, declared a quarterly dividend of $0.06 per share payable on December 11, 2009 to shareholders of record at the close of business on November 27, 2009.

October 12, 2009 — Met-Pro Corporation's Systems Business Unit Receives Equipment Order Totaling Approximately $800,000
Harleysville, PA, October 5, 2009 - Raymond J. De Hont, Chairman and Chief Executive Officer of Met-Pro Corporation (NYSE:MPR), announced today that the Company's Systems business unit has received an order, totaling approximately $800,000, to supply a thermal oxidizer system to a chemicals company in the southern United States. This order is expected to ship during the fourth quarter of the Company's current fiscal year.

October 8, 2009 — Met-Pro Corporation's Duall Business Unit
Harleysville, PA, September 29, 2009 - Raymond J. De Hont, Chairman and Chief Executive Officer of Met-Pro Corporation (NYSE:MPR), announced today that the Company's Duall business unit has received an order, totaling approximately $770,000, to supply 12 replacement scrubber systems for a United States Department of Defense military installation located in the Southwestern United States. This order is expected to ship during the fourth quarter of the Company's current fiscal year ending...