How Long Can an Oil Filter Last?
2 Answers
Oil filters have varying service lives depending on the type of oil used. When using conventional mineral oil, they typically last 3 to 4 months, semi-synthetic oil extends this to 6 months, while full synthetic oil allows for approximately 9 months of usage. Oil filters play a crucial role in filtering dust and impurities from air, engine oil, and fuel, making them indispensable components for proper vehicle operation. Compared to other automotive parts, they hold significant importance. After prolonged operation, an oil filter's performance degrades upon reaching its service limit, failing to protect the engine by filtering contaminants. Therefore, regular replacement is necessary - it's recommended to change the oil filter every 5,000 to 10,000 kilometers traveled, with one unit replaced each time.
Back when I drove a beat-up car, I thought the oil filter could last 10,000 to 20,000 kilometers without replacement, but the engine oil pressure spiked and ended up costing me a fortune in repairs. Now I’ve learned my lesson—I replace the filter every time I change the oil, usually within a range of 5,000 to 15,000 kilometers. In the city, where traffic jams and dust are common, it’s best to check it every 6,000 kilometers; if you drive mostly on highways, you can stretch it a bit but don’t exceed the manufacturer’s recommendation. Choosing a higher-quality filter brand will make it more durable—don’t cut corners to save a few bucks and end up regretting it.