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List of the contents of this article:

• 1, How often should the engine air filter be replaced
• 2、How to replace the car engine air filter

How often should the engine air filter be replaced

In general, the air filter can be replaced once after driving 20,000 kilometers, or replaced at intervals of maintenance.

The empty air filter element of the car engine generally needs to be replaced every 8,000 to 10,000 kilometers. The air filter is used to filter the air. If there is no air filter, the impurities in the air will enter the engine, affecting the normal operation of the engine and causing damage to the engine.The function of the empty air filter is equivalent to that of a human mask.

It is recommended to replace the engine air filter once a year.

Generally speaking, it is replaced every 10,000 kilometers/6 months, one at a time.

The air filter element is an important part of the car engine, which protects the normal operation of the engine by filtering impurities, dust particles and foreign matter in the air. Under normal circumstances, it is recommended to replace the air filter once every 50,000 kilometers or about 1 year, but the specific replacement cycle depends on the owner's usage and the car environment.

Under what circumstances does the car air filter need to be replaced?

1. The best time to replace the air filter is usually during oil change and maintenance. When the car is driving in a seriously polluted environment, it is recommended to check and replace the air filter within 5,000 kilometers.

2. Different brands of air filters have different replacement cycles. It can be changed once every 10,000 kilometers, and 20,000 kilometers is fine. The specific time to change the filter depends on the specific situation of the car.

3. It depends on the actual usage, the air filter element needs to be replaced when it is relatively dirty and dusty, because the essence of the air filter element is to filter dust and debris in the air. If it is too dirty, it will affect the filtration effect and air intake, thus affecting the working condition of the engine.

4. Under normal circumstances, the car needs to replace the air filter after driving 15 million to 30 million kilometers on relatively clean urban roads. However, if you drive on a relatively dry desert road or a dusty northwest road, the work of the filter element is relatively heavy, so the filter element should be replaced more frequently.

5. So today I will explain to you about "how often to change the car air filter".

6. The air filter should be replaced every 10,000 kilometers or about half a year. Under normal circumstances, the air conditioner filter should be replaced once in the second half of the year.It can also be determined according to the external environment of driving. If the environment is relatively humid or the incidence of smog is high, the replacement cycle can be appropriately shortened.

air filter function and replacement steps

1. Air filter replacement steps: First, open the engine cover and confirm the position of the air filter. Generally, turn on the cabin cover switch in the car, then open the cabin cover and top it with a brace. Determine the position of the air filter.

2. The air filter is divided into the filter element and the housing, and the filter element undertakes the filtration of the gas. It plays the role of filtering dust and sand particles in the air to ensure that sufficient and clean air enters the cylinder.

3. The function of the air conditioning filter is to prevent such substances from entering the air conditioning system and damaging the airThe adjustment system provides a good air environment for the passengers in the car, protects the health of the passengers in the car, and prevents the glass from fogging.

What is the function of the engine air filter?

The function of the air filter: The engine needs to absorb a large amount of air during the working process. If the air is not filtered, the dust suspended in the air is sucked into the cylinder, which will accelerate the wear of the piston and cylinder.

The function of the air filter is to protect the engine and ensure its normal operation. It can effectively filter impurities in the air, such as solid impurities such as dust, sand grains, pollen, grinding particles, as well as harmful gases such as water, soot, ozone, odor, carbon oxide, SOCO2 and so on.

AirThe function of the filter is to filter the air entering the combustion chamber of the car engine so that it does not contain particles and impurities, and ensure that the engine intake is clean.

The function of the automotive air filter, commonly known as the air filter element, is to filter out dust, sand grains and other impurities suspended in the air, prevent them from entering the engine, and provide the engine with clean and sufficient air. To put it bluntly, it is like a gas mask of the engine, allowing the engine to breathe cleanly, harmlessly and smoothly.

The main function of the air filter is to filter out impurities or dust in the air and let clean air into the cylinder. Practice has proved that without an air filter, the engine life will be shortened by 2/3. In addition, the air filter can also reduce the intake noise.

How to replace the air filter of the car engine

1. Open the lid and replace it. The following is the way to replace the car air filter: First, open the inside of the foreign body shell to see the bracket of the filter. Be careful of the yellow line on the left. You have to remove it before you can take out the bracket. There are fasteners at both ends of the filter bracket. You can untie the fastener first and pull out the bracket with both hands.

2. To change the air filter, open the hood. Most of the cars are in the lower left position. Pull the hood to open.

3. The air filter is the first checkpoint for air to enter the engine to work. It is responsible for removing impurities in the air and providing clean air for the engine, which plays an important role in protecting the engine.

4. If you can't find itWhen you get to the place, you can first see a thicker air intake pipe from the intake grille to the engine. There will be a section in the middle of this pipe that suddenly thickens, and there is the air filter element.

5. The car air filter can be replaced by yourself. It is located in a large black box in the engine compartment. This filter is a paper filter used to filter the air that burns inside the engine. The specific operation steps for replacing this air filter are as follows: open the driver's door of the car. Pull the hood switch of the car.

6. The steps to replace the air filter are as follows: open the engine cover and confirm the position of the air filter. The air filter is generally located on the left side of the engine compartment, that is, above the left front wheel. You can see a square plastic black box, and the filter element is installed in it.