While the vehicle's engine is running

Just like the human blood circulation

Motor oil plays a vital role in the engine

The oil filter is like the kidneys of the human body

Responsible for filtering and cleaning impurities in engine oil

Such as dust, metal particles, carbon deposits, soot particles, etc.

It ensures that the engine oil will last within its working life

Maintain good lubricity

This in turn reduces engine wear and carbon deposits,

Protect the cylinder block and reduce fuel consumption, etc.