Press Release Library

DONALDSON PROVIDING ADVANCED AIR FILTRATION SYSTEMS FOR UPGRADES OF CANADIAN ARMY LIGHT ARMORED VEHICLE

Washington, D.C. — OCTOBER 20, 2013 — Donaldson Company, Inc. (NYSE: DCI) is providing advanced engine air filtration systems to improve the long-term performance and reliability of the Canadian Army’s LAV III light armored vehicles under an eight-year program to upgrade that battle-proven ground fleet.

DONALDSON FILTRATION PRODUCTS TAKE CENTER STAGE DURING THE 2013 AIR MEDICAL TRANSPORT CONFERENCE

VIRGINIA BEACH, VA, October 20, 2013 – Donaldson Aerospace & Defense, a division of Donaldson Company, Inc. (NYSE: DCI) will spotlight its complete line of engine air and liquid filtration products during the Air Medical Transport Conference (AMTC), Oct. 21-23 in Virginia, Beach, Virginia. Donaldson will display Inlet Barrier Filters (IBF) for Bell 407 and EC 130 helicopters, and company filtration experts will be on hand in Exhibit 401 to speak with customers and answer technical and operational questions.

DONALDSON INLET BARRIER FILTERS BLOCK SALT AND ITS HARMFUL EFFECTS FROM HELICOPTER ENGINES

LONDON, UK, September 25, 2013 – Recent testing by Donaldson Aerospace & Defense, a subsidiary of Donaldson Company, Inc. (NYSE: DCI), has demonstrated the ability of its Inlet Barrier Filter (IBF) systems to prevent airborne salts from degrading the performance of helicopter turboshaft engines and increasing their maintenance costs.

BELL HELICOPTER SELECTS DONALDSON TO PROTECT BELL 525 RELENTLESS TRANSMISSIONS, ENGINES

LONDON, UK, September 24, 2013 – Donaldson Company, Inc. (NYSE: DCI) has been selected by Bell Helicopter to provide advanced filtration systems for the protection of all gearboxes and engines on its newest helicopter, the Bell 525 Relentless.

DONALDSON TO EXHIBIT INDUSTRY-LEADING ENGINE PROTECTION AND LIQUID FILTRATION PRODUCTS DURING HELITECH 2013

LONDON, UK, September 23, 2013 – Donaldson Aerospace & Defense, a division of Donaldson Company, Inc. (NYSE: DCI) highlights its innovative engine air and liquid filtration products during this year’s Helitech Expo in London UK 24-26 September 2013, Stand L41. Donaldson will display some of its many Inlet Barrier Filter (IBF) systems including its Universal Filter Module (UFM) developed for the Sikorsky S-61 helicopter and compatible with other aircraft types.

DONALDSON EXHIBITS CUTTING-EDGE ENGINE PROTECTION FOR EUROPEAN HELICOPTER OPERATORS DURING HELITCH 2013

ST LOUIS, MO., September 19, 2013 – Donaldson Aerospace and Defense, a division of Donaldson Company, Inc. (DCI) is exhibiting the company’s Inlet Barrier Filters (IBFs) at Helitech 2013 in London, 24-26 September, Stand L41. IBFs protect valuable aircraft engine components via an innovative inlet protection technology while allowing maximum aircraft performance, and lower engine maintenance expense and program operating costs.

DONALDSON NAMES MARK BRANDENHOFF TO LEAD INTEGRATED GLOBAL AEROSPACE SALES TEAM

MINNEAPOLIS, Minn., August 18, 2013 – Donaldson Aerospace & Defense, a division of Donaldson Company, Inc. (NYSE: DCI), has named veteran executive Mark Brandenhoff to lead the company’s integrated sales team in the newly created position of Global Director of Sales.

A 13-year veteran of Donaldson Company, Brandenhoff will further unify the sales efforts of recently acquired business units with those of the headquarters team to better support the advanced-technology filtration solution needs of customers throughout the world.

DONALDSON OFFERS HIGH-PERFORMANCE, REUSABLE ENGINE INTAKE FILTERS FOR ROBINSON R22S, R44S

OSHKOSH, Wisc., July 28, 2013 – Donaldson Aerospace & Defense, a division of Donaldson Company, Inc. (NYSE: DCI), is offering new, high-performance, reusable engine air filters for Robinson Helicopter Company’s popular R22 and R44 models.

DONALDSON CONGRATULATES PJ HELICOPTERS FOR ITS DECADES OF WORLD-CLASS OPERATIONS

ST. LOUIS, MO – JUNE 23, 2013 – Donaldson Aerospace & Defense, a division of Donaldson Company, Inc. (NYSE: DCI), congratulates long-time customer PJ Helicopters for developing world-class precision-lift services over its more than 40 years of operations.

DONALDSON FUEL FILTRATION SYSTEM SELECTED FOR NEW MARENCO SWISSHELICOPTER SKYE SH09

PARIS, France – JUNE 17, 2013 – Donaldson Aerospace & Defense, a division of Donaldson Company, Inc. (NYSE: DCI), has been selected by Marenco Swisshelicopter Ltd. to provide the fuel filtration system for its new, advanced-technology SKYe SH09 helicopter.