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Air Intake

Providing the Best in Engine Air Filtration

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.

Abtract Close-up of white PowerCore; Shot Nov 2008 at TK Anderson Studio

Replacement Filters

Our air filters deliver superior protection for heavy-duty off-road and on-road equipment with a full line of premium filters, including those with PowerCore® filtration technology.

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Air Intake Overhead

Air Cleaners

Donaldson's air cleaners and air intake systems cover a broad range of equipment and are ideal for light, medium and heavy dust environments.

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Air Intake Accessories


Donaldson company offers a comprehensive line of air intake filter accessories, ensuring that air intake systems continue to operate at peak performance levels.

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Introduction to Donaldson Engine Air Filtration

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.