P621983 is a Donaldson PSD series Powercore honeycomb dry main air filter for agricultural machinery and commercial vehicles such as John Deere, New Holland, and Agco. It meets the ISO 5011 standard and has a filtration efficiency of 99.95%. It can effectively intercept impurities with a size of ≥0.3μm in the intake air, ensuring the engine lifespan and intake efficiency.
