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What is the function of the filter?

The function of the car filter is to filter impurities or gases. The car filter has high filtration performance (cleaning effect); long life (large capture capacity); durable vibration, high durability, and will not cause dust to leak; water resistance, will not block the entry of air, and is easy to load and unload. The following is the classification of automotive filters:
1. Air filter, the air filter is installed in front of the carburetor or the intake pipe to filter out dust and sand particles in the air to ensure sufficient and clean air entering the cylinder;
2. Oil filter. The oil filter is located in the engine lubrication system. Its function is to filter out harmful impurities in the oil from the oil pan, and supply clean oil to the crankshaft, connecting rod, camshaft, and supercharger. , Piston rings and other kinematic pairs play the role of lubrication, cooling and cleaning, thereby prolonging the life of these parts;
3. Air conditioning filter, commonly known as pollen filter, the function of automotive air conditioning filter is to filter the air entering the compartment from the outside to improve the cleanliness of the air;
4. Fuel filter, its function is to filter out harmful particles and water in the fuel gas system of the engine, so as to protect the oil pump nozzle, cylinder liner, piston ring, etc., reduce wear and avoid clogging. Filter out the iron oxide contained in the fuel.

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