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How often do you change the air filter?

The air filter is installed in the engine compartment to protect the engine. When the engine is running, gasoline is burned in the engine. The combustion of gasoline requires oxygen for combustion. The oxygen is sucked in from the outside, but the air quality is not very good now, when pm2. 5 situation is serious, you will wear masks when you go out, and air purifiers are installed at your home.
Rencently, car and truck is becoming more and more refined. If you directly suck in the outside air without wearing a mask, the car will be sick in a short time, same as situation of that We all started asthma. In order to prevent the car from getting sick, and to make the air it sucks in is clean and clean, there is an air filter element installed in the intake port of the engine.

Open the outer compartment and you can see a large plastic box. The air filter is installing into here, All the air involved in the combustion in the engine must enter from here . After the air filter is filtered, it enters the cylinder of the engine to participate in combustion, thus the cylinder can burns clean.

Air filter is so important, how often do you change it?

Under normal circumstances, the replacement cycle of the air filter element is written in the instruction manual of the car. Go to the 4S shop for maintenance and he will regularly remind you when you should replace the air filter element. However, the replacement cycle in the instruction manual is for the air filter element certified by the manufacturer and the air environment tested by the manufacturer at that time. The most practical way is to decide your own replacement cycle according to your own car environment.