For the cost of automobile mechanical filter, air filter and steam filter, the price in the market is quite different. Usually, their total cost is about 1000 yuan. For routine maintenance, the mechanical filter, air filter and steam filter are usually replaced in minor maintenance of 10,000 kilometers, while the mediator of 20,000 kilometers will include the replacement of engine oil, mechanical filter, air filter and air conditioner filter.

Air filter plays an important role, which can reduce the wear of cylinder, piston and piston ring and ensure the smooth operation of the engine. Correct installation is very important, which can effectively prevent impurities from entering the engine and prolong the life of parts.

The function of oil filter can’t be ignored either, which ensures the cleanliness of lubricating oil and prevents the wear of moving parts and the blockage of oil circuit. Under normal circumstances, the oil and oil filter should be changed every 5,000 kilometers to maintain the best performance.

The fuel filter protects the engine from impurities and moisture in gasoline. It is generally recommended to replace the engine every 20,000 kilometers or once a year to ensure the normal operation of the engine.

In the major maintenance, in addition to the above filters, the air conditioning filter element also needs to be replaced to maintain the air quality inside the car. As for the specific costs, such as the prices of engine oil, machine filter, air filter and air-conditioning filter element of Honda CR-V, they are as follows: the engine oil is about 300 yuan, the machine filter is about 30 yuan, and the air filter and air-conditioning filter element are about 50 yuan and 200 yuan, respectively, but the prices may fluctuate depending on the model and place of purchase, so it is recommended to take the actual situation as the basis.

Please note that the above prices are for reference only, and the actual cost may vary according to the region, brand and specific model. It is recommended to confirm the specific quotation with the auto repair shop or authorized service center during maintenance.