Donaldson Filter Developments

Major Advancements

Here is a list of some of Donaldson's benchmarking work:

Invented oil washed air cleaners, many of which are still in use today

Pioneered dry filtration for heavy-duty applications

Invented 2-stage air cleaners (Cyclopac*, Donaclone* and Strata systems*)

Invented self-cleaning intake systems for environmental and military applications

Developed Ultra-Web Nanofibre* technology, currently in use on M-1 tanks in the desert.

Developed the widest range of highly efficient media formulations in the industry

Introduced the first and most advanced mechanical pleat spacing system - Pleatloc*.

Developed the first lightweight, non-corrosive plastic air cleaner for heavy-duty applications (with RadialSeal* sealing technology).

Research and development leading to new, unique filter media technology, such as EON* fine fibre technology, that provides fine fibre filtration for improved engine protection.

Donaldson Toolbox is a complete Cross Reference and Application Guide for your convenience. Cyclopac, Donaclone, Strata, Nanofibre, Pleatloc, RadialSeal and EON are Registered Trademarks