Filtration Solutions for every need.
Contaminants and water are the enemies of modern diesel engines, we'll help you remove the dirt and achieve more.
We offer full filtration coverage and superior protection across a wide range of on-and off-road vehicles and equipment.
We provide comprehensive filtration solutions to increase energy efficiency and generate more megawatts.
Contamination control products and services for machinery and components in factory and on heavy-duty equipment.
From cleaner air for industrial working environments to collecting a variety of dust fumes and mist.
Donaldson is the leading worldwide manufacturer of Tetratex® microporous expanded PTFE membranes, films and laminates.
A Century of Innovation
Collaborating with Customers to Solve Filtration Challenges
Design or Create a System for Your Equipment
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Ever-evolving discoveries and innovations help maintain Donaldson's leadership position in the filtration industry.
Bulk filtration systems reduce total cost of equipment ownership.
Congratulations to John Hiemstra, Eivind Stenersen, Wenzhong Zhang, Allan Hovda, Gary Dale Reeves and Josh Kundert Patent 9,273,585
Congratulations to Randy Engelland, Tom Olson, Gary Gillingham, Jim Rothman and Rich Suydam Patent 9,217,399
DCI Frankfort and Monticello, Indiana employees win FY16 1st Quarter Chairman's Cup Award
Congratulations to co-inventors: Doug Iddings, Dan Adamek, Tom Miller and Johan DeWit Patent 9,221,004
The new, state-of-the-art facility is located in Skarabimierz, Poland Donaldson Celebrates Opening of New Poland Plant
Donaldson Acquires Engineered Products Company, Maker of Filter Minder Indicators and Sensors Donaldson Acquires EPC
Congratulations to Michel Baseotto, Roberto Merckx, Julien Dils and Paul Coulonvaux Patent 9,238,189
Congratulations to Co-Inventors Benny Kevin Nelson and David W. Nelson Patent 9,242,199