The air filters of heavy vehicles due to the function of these vehicles are different from the air filters used in passenger cars. Therefore, what is sold in the market as an air filter for heavy vehicles must have high quality, efficiency and durability. Regardless of the structure and resistance of the air filter, this piece must be able to perform significant tasks such as purifying the air entering the engine, directing the air to the combustion system and optimizing the vehicle's fuel consumption. The price of this piece of the car is not extremely high compared to other pieces. However, not paying enough attention to this piece leads to considerable expenses for car owners.
No matter how careful you choose the air filter, your selected piece will not only lose its efficiency after a while, but may also have an adverse effect on the car's structure. Any defects in all types of heavy vehicle air filters can not only cause serious damage to the engine, but also increase car maintenance costs and multiply the fuel consumption. Types of air filters for heavy vehicles, apart from being classified according to their efficiency and structure, can also be examined based on their installation location. Some air filters are designed for car cabin air conditioning and others for engine air conditioning.
What is an Air Filter?
Pollutants in the air and dust are not only harmful for the human lungs; they can also affect various pieces of the car and eventually cause them to wear out. The main reason for the production of air filters is the sensitivity of the engine to air pollutants.
An air filter is a piece that is responsible for air conditioning. This piece due to continuous air purification, loses its efficiency after a while, and if it is not replaced at the proper time, instead of absorbing the particles in the air, it injects the particles that it already trapped with the current air into the vehicle structure. If you've been looking for the function of an air filter, now you have got your answer; however, if we want to examine the nature of air filters in terms of structure, we still have some things to say.
According to the operation of the car engine, various types of air filters can be used to ventilate the air in the engine. Of course, if we use an air filter to purify the air inside the cabin, then we must also consider the features of the cabin. In addition to the engine structure, the environment in which you drive is also important when choosing an air filter. For instance, according to the fact that the engines of heavy vehicles have more suction and the path in which these vehicles move is generally rough, different types of air filters for heavy vehicles have a more durable structure than other types of these pieces. In this definition, filters are often multi-layered pieces that are made of fabric, plastic, leather or paper.
What is the Use of Air Filter in Heavy Vehicles?
In this part, we are going to examine the use of different types of air filters for heavy vehicles and how these filters affect the fuel system. As already mentioned, the main use of air filters for heavy vehicles is to prevent pollutants and toxic substances from entering the vehicle structure. The air filter ensures the correct operation of the engine and optimal gasoline combustion only by conditioning current air. First of all, you should take into account that the "burning" process requires oxygen. In general, the combustion process does not take place without oxygen; In other words, it is the combustion of fuel with oxygen that causes the ignition process.
Now do you understand why air should flow inside the car engine? Because without air, the engine cannot burn anything. By adjusting the amount of air that enters the engine and also air conditioning, the car engine can combine it with the received fuel and cause the car to move. Regardless of the structure of the types of air filters in heavy vehicles, their main purpose and use is what we have explained so far. Unless you use these filters to air conditioning of the cabin, which in this case their job is to conditioning the air that the occupants breathe. If we want to summarize all these points in one sentence, we can say that the use of air filters for heavy and light vehicles is to facilitate the breathing process, whether it is passenger breathing or car breathing.
How Does the Air Filter of Heavy Vehicles Work?
Depending on the type of air filter you use, the way it works also varies. There are some filters that simply pass ambient air through the oil chamber before entering the engine structure. By passing air through this chamber, the suspended air is absorbed into the oil and thus the flowing air in the car structure will be purified. This function is observed in almost all filters. Automotive engineers and designers by developing the idea of passing air through an oil chamber, started to produce various types of air filters for heavy vehicles. Today, each types these of filters have relatively different structures, resistances, and functions, which all of them are inspired by the idea of passing air through an oil chamber.
Various Types of Air Filters for Heavy Vehicles
If the function of the vehicle air filter is limited to passing air through the oil chamber, it is called oil filter. If the technique of passing air through the oil chamber is combined with the science of polymers and this piece has a spongy structural filter, it is called a sponge filter. But, the most advanced type of air filter for heavy vehicles is the cotton type, which is made of several layers of fabric.
The Best Time to Replace the Air Filter of Heavy Vehicles
All types of air filters for Heavy vehicles lose their efficiency after a while and in the worst case, return pollution to the car. It is better to check the car air filter regularly to prevent any damages due to the dirty filter. To check these filters, just hold them in front of the light bulb and check their clearness. If the filter is turbid, it needs to be replaced. In general, it is necessary to change the air filter of your car every five thousand kilometers.
Conclusion
Due to the operation of heavy vehicles, different types of air filters of these cars have more resistance and efficiency; however, the measures taken by air filter manufacturers to increase the durability of their products are not enough to ensure the health of your car. So you need to do it yourself and check your car air filter at least once a month.