Exclusive nanofiber technology offers longer engine life, longer filter life, initial efficiency up to 99.99 percent and five times more capacity. Guaranteed to deliver twice the miles between change intervals over cellulose air filters for on-highwa...

Made with premium advanced synthetic media technology that results in fibers that have a controlled size, shape & smaller fiber diameter. Deliver both higher dirt holding capacity at the same pressure differential and higher efficiency compared to co...

Donaldson P-Series offer premium filtration at a competitive price. Full synthetic or synthetic blend media for high efficiency. Specially formulated fibers designed to trap contaminants such as dust, dirt and soot before they reach the engine....

AMSOIL is now introducing the P-Series of Donaldson filters to complement the Endurance line. The expanded offering of filtration products features many applications that differ from, and several that coincide with the Endurance line. Donaldson P-Se...