Filtration Solutions for every need.
Mission ready and taking filtration to new heights, our custom filtration solutions help keep equipment ready for action.
Contaminants and water are the enemies of modern diesel engines, we'll help you remove the dirt and achieve more.
A complete system of filtration and separation products to help your compressor operate more reliably and efficiently.
Think purity from the compressor room to the factory floor – for all your air, gas and steam filtration needs.
Computers, servers, gaming systems, GPS systems and more – we offer filtration systems that help protect anything with a disk drive.
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.
Our product is engineered to provide lower pressure drop, longer filter life, quick and easy element change-outs and more predictable maintenance.
Making our mark on imaging filtration by removing toner, ozone, and other contaminants generated within production printers.
Our filtration solutions protect both process tools and highly sensitive environments from molecular contaminants.
From mobile phones to automotive headlights, we have a vent that will protect your devices and enclosures from pressure fluctuation, liquids and harmful contaminants.
Search by Donaldson part numbers or competitive cross reference ‒ to find your filter.
Search for products by using attributes and measurements − to find your filter.
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