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
Ever-evolving discoveries and innovations help maintain Donaldson's leadership position in the filtration industry.
Bulk filtration systems reduce total cost of equipment ownership.
Donaldson Company Acquires Hy-Pro Filtration Corporation
Donaldson Named Navistar “Diamond Supplier” for Second Year
Donaldson Awarded With Patent 9,273,585 by USPTO
Donaldson Presents FY16 1st Quarter Chairman's Cup Award
Donaldson Celebrates Opening of New Poland Plant
Donaldson Acquires Engineered Products Company
Donaldson Awarded With Patent 9,238,189 by USPTO
Donaldson Awarded With Patent 9,242,199 by USPTO