Why Choose Donaldson Replacement Filters?

• •Replacement filters for Fleetguard Optiair Air Cleaners deliver superior performance and proven protection.

• • High-efficiency cellulose media is a proven performer across a wide range of heavy-duty diesel engine applications.

• • Unique sawtooth design compresses to cushion and hold the filter in place, providing a secure seal even in severe environments.

• • RadialSeal design allows for fast filter changes.

• • Durable structural support protects filters from damage or collapse in heavy vibration applications or humid conditions.

Why Choose Donaldson Air Filters?

• •Strong, pliable gasket is compressed against the air cleaner housing to create a tight seal.

• • High-efficiency cellulose media performs across a wide range of heavy-duty engine applications.

• • Corrosion resistant, coated steel liners support media during operation and help maximize airflow.

• • Pleatloc feature ensures uniform pleat spacing and prevents media from bunching to promote longer service life.

Why Choose Donaldson Cabin Air Filters?

• •Filter irritants before they enter the vehicle cab to help operators breathe cleaner air.

• • High quality construction and tested to industry standards.

• •Durable, dependable and long-lasting.

• • Designed as a direct replacement for many OE applications.

Why Choose Donaldson Cabin Air Filters?

• •Filter irritants before they enter the vehicle cab to help operators breathe cleaner air.

• • High quality construction and tested to industry standards.

• •Durable, dependable and long-lasting.

• • Designed as a direct replacement for many OE applications.

Why Choose Donaldson Replacement Filters?

• •Replacement filters for Fleetguard Optiair Air Cleaners deliver superior performance and proven protection.

• • High-efficiency cellulose media is a proven performer across a wide range of heavy-duty diesel engine applications.

• • Unique sawtooth design compresses to cushion and hold the filter in place, providing a secure seal even in severe environments.

• • RadialSeal design allows for fast filter changes.

• • Durable structural support protects filters from damage or collapse in heavy vibration applications or humid conditions.

Why Choose Donaldson PowerCore filters?

• •Genuine PowerCore filters provide superior protection and performance.

• • Lower initial restriction protects engine performance and fuel economy.

• • Greater filter capacity means longer filter life, fewer filter changes and less money spent on maintenance.

• • PowerCore filters have been meeting original equipment manufacturer specifications for 20+ years.

• • Reliable, leak resistant Radial Seal technology keeps the filter in place even under heavy vibration.