Air Filters

AMSOIL Absolute Efficiency Air Filters (EaA) provide the absolute best air filtration available for cars and light trucks. They are recommended for four years or 100,000 miles, whichever comes first, and are easily cleaned every 25,000 miles with a vacuum or air compressor.

AMSOIL Absolute Efficiency Air Induction Filters (EaAU) are designed to replace stock oil wetted gauze or foam conical ilters that were supplied with custom induction systems. They offer better efficiency and airflow, and they are cleanable.

AMSOIL Absolute Efficiency Racing Air Filters (EaAR) are specially designed for racing and street rod enthusiasts who desire AMSOIL Ea protection in carbureted applications.

AMSOIL Absolute Efficiency Pre-Filters (EaPF) Designed for racing and off-road applications, these pre-filters prevent large particles from sticking to EaAR and EaAR filters and blocking the flow of air.

AMSOIL Absolute Efficiency Crankcase Breather Filters (EaAB) provide excellent oil vapor control, increased efficiency and better engine performance in street rod and racing applications. They are a perfect complement to EaAR racing filters.

View the AMSOIL video "The Absolute Facts About Air Filtration".

AMSOIL Absolute Efficiency Motorcycle Air Filters (EaAM) bring nanofiber technology to the motorcycle market with filters that hold 15 times more dust than a wet gauze type filter.

PowerCore

AMSOIL PowerCore Air Filters (PCF) offer premium air filtration technology for Ford 6.0L Diesel PowerStroke, GM H2 Hummer 6.0L Vortec and 2006-2008 GM 6.6L Duramax Diesel, selected Freightliner and John Deer applications.

Donaldson

Donaldson Endurance Air Filters for heavy duty applications offer longer engine life and longer filter life. They are ideal for extended maintenance intervals.

Donaldson Top Spin Pre-Cleaner Air Filtersextend primary air filter life, boost system efficiency and extend engine life in all off-road heavy-duty applications such as farm equipment, backhoes and dozers.

WIX

To complement the Ea line of filters, AMSOIL offers WIX filters, allowing one-stop shopping for automotive customers.

Twin Air

Twin Air Dual-Stage PowerSports Filters are the choice of more world and national motocross champions than all other filters combined. Their patented filtration design delivers maximum performance and protection.

Click here to visit the AMSOIL Filtration Website that includes the AMSOIL Filter Cross Reference Guide and the Vintage Vehicle Filter Lookup as well as the Application Guide for PowerSports, the Guide for Heavy-Duty applications, and the Online Product Application Guide.