On-road or off-road, you can trust Donaldson air filters to withstand whatever the environment throws their way. Since 1915, Donaldson has pioneered the development of nearly every major advancement in heavy-duty engine air filtration. Nothing else protects, performs and provides longer life for engines than our industry-leading filters.
Donaldson has been delivering superior quality engine air intake systems to the industry since 1915. This module introduces you to the basics of engine air filtration. If Donaldson or engine air filtration is new to you, start with this module.