The function of the oil filter is to remove dust, metal particles, carbon deposits, soot particles and other impurities in the oil to protect the engine. During the operation of the engine, metal debris, dust, oxidized carbon deposits and colloidal deposits under high temperature, water, etc. are constantly mixed with lubricating oil. The function of oil filter is to filter out these mechanical impurities and colloid, ensure the cleanness of lubricating oil and extend its service life. The oil filter shall have the performance of strong filtering capacity, small flow resistance, long service life, etc.

How often do I change the filter element of automobile oil
The replacement of automobile oil filter element is not based on the time, but on the mileage. It can be replaced after about 5000 kilometers. The engine oil and oil filter should be replaced every 5000 km, while the air filter and oil filter should be replaced every 10000 km.

What material is used for the filter element of automobile oil
The oil filter element is made of paper. The filter element is made of specially treated paper, which is generally microporous filter paper treated with resin. The function of the oil filter is to filter the harmful impurities in the oil from the oil pan, and supply the crankshaft, connecting rod, camshaft, supercharger, piston ring and other moving pairs with clean oil to play the role of lubrication, cooling and cleaning, thus extending the service life of these parts. Mechanical filter can be divided into replaceable type, rotary type and centrifugal type according to its structure; According to the arrangement in the system, it can be divided into full flow type and split flow type. The filter materials used for machine filtration include filter paper, felt, metal mesh, nonwovens, etc.

matters needing attention:
1. When selecting the oil filter element, in addition to the model and annual fee of the vehicle, it is important to look at the displacement of the vehicle. The specifications of the oil filter element with different displacement vary.
2. When purchasing the oil filter element, pay attention to whether there are anti-counterfeit marks, which can better ensure the quality of the product, so as to avoid buying fake and inferior products. Technology and high-end research and development talents. At present, domestic product technology is mostly introduced.
3. When purchasing the oil filter element, you can go to the local auto parts market. The products are comprehensive and various, and the quality can be guaranteed.
4. After purchasing the engine oil and oil filter element, you can find a relatively familiar repair shop to replace it. Just give the other party some labor costs, which is quite reassuring.