The oil filter element is located in the engine lubrication system, and its main function is to filter harmful substances such as impurities, metal debris, sludge, and carbon deposits in the engine oil, ensuring the cleanliness of the engine oil. When the engine oil circulates inside the engine, it passes through the oil filter element. The filter paper or mesh inside the filter element can block these pollutants, allowing only clean oil to pass through and continue to provide lubrication and cooling for various engine components.

In the complex mechanical structure of a car, the engine is undoubtedly the beating heart, providing a continuous source of power for the entire vehicle's operation. Inside this heart, the oil filter (also known as the oil filter) plays a crucial role, like a loyal guardian silently guarding the cleanliness and efficient operation of the engine. This article will take you to a deeper understanding of the working principle, importance, and key points of daily maintenance and replacement of oil filters.