Hurt the car and money you don't know the harm of inferior filter

1, inferior oil filter filter paper material is poor, it is difficult to meet the requirements of the automotive engine filter, and filter area is less than the original oil filter, filter efficiency, service life is short.
2, inferior oil filter is often no bypass valve, once the filter is blocked, the engine will not be able to get enough oil lubrication, serious when the engine is the timing of the jump, burning, and even scrapped.
3, inferior oil filter does not extinguish the function of oil return, engine cold start of mechanical wear and tear, reduce engine life.
4, poor quality oil filter rubber sealing ring material, high temperature and high pressure sealing ring deformation, resulting in can not be effectively sealed, so that the oil leakage.