Power Generation

More Power Where It Belongs – With You

Our self-cleaning air filtration systems provide blade protection and boost power output on gas turbines, generators and compressors.

Engine & Vehicle

We offer filters and parts for diesel engines, hydraulic and bulk storage tanks – plus custom OEM filtration systems for equipment manufacturers.

Gas Turbine

We provide comprehensive filtration solutions to increase energy efficiency and generate more megawatts.


Donaldson is the leading worldwide manufacturer of Tetratex® microporous expanded PTFE membranes, films and laminates.