
Oil filters and oil filter elements are the same. The function of an oil filter is to remove impurities, gums, and moisture from the oil, delivering clean oil to various lubrication points. If the oil is not filtered and directly enters the lubrication circuit, the impurities contained in the oil will be carried to the friction surfaces of moving parts, accelerating wear and reducing the engine's lifespan. Due to the high viscosity of the oil itself and the high content of impurities, oil filters generally have three stages to improve filtration efficiency: the oil suction filter, the oil coarse filter, and the oil fine filter. The suction filter is installed in the oil pan before the oil pump; the oil coarse filter is installed after the oil pump and is connected in series with the main oil passage; the oil fine filter is installed after the oil pump and is connected in parallel with the main oil passage.

When I was young and getting my first car maintenance, I was curious about this question. I remember asking the mechanic while getting an oil change, and he said that in everyday terms, the terms 'oil filter' and 'filter element' pretty much refer to the same thing—the component that filters out impurities from the oil. However, strictly speaking, the 'filter' might include the entire housing, while the 'filter element' is the core filtering part inside. That time, I watched as he removed the old one, and it was all black and full of impurities. If not replaced in time, it could affect the engine's lifespan, causing wear or even overheating. Since then, I've made it a habit to check it every 5,000 kilometers or six months. Developing this habit has kept my car durable. Sharing this little tip—new drivers might want to observe the maintenance process more to avoid engine issues that could affect driving safety. After all, protecting your car starts with the basics.

As a car enthusiast, I often DIY oil changes and found that oil filters and filter elements are practically interchangeable in practice, both being devices that remove contaminants from the oil. The difference lies in that the filter element specifically refers to the replaceable layer of filtering material. When doing it myself, I pay more attention to choosing the right model—for example, disposable cartridge filters are thrown away after use, while the economical option is to replace just the filter element, which saves money. Last time, I opted for the type with a replaceable filter element, saving twenty bucks and learning some mechanical knowledge in the process. I recommend fellow car enthusiasts familiarize themselves with these terms and follow the maintenance manual when performing tasks. Don’t overlook regular maintenance—it extends engine life and reduces unexpected breakdowns.

When I first started driving, I was also confused about this. The terms 'oil filter' and 'filter element' are often used interchangeably. It's a component that filters engine oil to prevent damage to the engine, with the main function of trapping impurities and prolonging the vehicle's lifespan. Mechanics always recommend replacing it during oil changes, typically every six months or a few thousand kilometers. Don't delay, as dirty or clogged filters can easily lead to vehicle issues.

In my long-term car usage experience, I've realized that oil filters and filter elements are essentially the same - both are crucial for maintaining engine health, and timely replacement is necessary. If the engine oil becomes dirty without proper filtration, it can lead to increased fuel consumption or engine overheating, which is quite dangerous. It's generally recommended to replace them according to the oil change cycle, inspect the filter condition each time, and choose reliable brands to avoid counterfeit products. With proper maintenance, driving becomes worry-free and safer.


