Your car’s oil filter plays a vital role in maintaining the health of your vehicle’s engine. It helps to remove impurities from the oil, such as dirt, dust, and metal particles, which can potentially damage the engine. It’s important to change your car’s oil filter regularly, as per your manufacturer’s recommendations, to ensure that your engine is receiving the cleanest possible oil.

If you want a more in-depth look into your vehicle’s oil filter, look no further than our pointers below.

1. It Filters Waste

Just like your kidneys, the oil filter in your car removes impurities and waste products from the oil as it circulates through the engine. This helps to keep the oil clean and the engine running smoothly. Over time, however, the oil filter can become clogged with dirt and debris, which can reduce its effectiveness. That’s why it’s important to change your oil filter regularly as part of your car’s routine maintenance.

The oil filter in your car is responsible for removing harmful debris, dirt, and metal fragments from your motor oil. This helps to keep your car’s engine running smoothly.

Without an oil filter, tiny pieces of dirt and metal can get into your motor oil. Over time, this can damage the engine. The oil filter helps to remove these harmful particles so that the oil stays clean and the engine runs smoothly.

2. It Keeps Oil Where It Should Be

The oil filter in a car is responsible for filtering the oil and keeping it clean. It is made up of several parts that work together to ensure the oil is clean and flowing properly.

Oil enters the oil filter through the tapping plate, which has a bunch of small holes around a bigger one in the center. As the oil circulates through your engine, it picks up dirt and debris. This contaminated oil then flows back through the small holes in the filter, where the debris is trapped in the filter material. The now-clean oil then flows back to your engine through the center hole.

The oil filter is made up of a mesh of small, synthetic fibers that act as a sieve to catch grit and grime in the motor oil. This material is folded into pleats to create a larger surface area. The purpose of this is to prevent oil from seeping back into your oil filter from the engine when your vehicle is not running.

The relief valve is a small component in an oil filter that helps oil flow more easily through the filter when it’s cold outside. The valve is located between two end discs, which are made of either metal or fiber. The end discs prevent unfiltered oil from passing through the engine.

3. It Prevents Excessive Friction

The oil filter prevents too much friction between the engine parts by providing good oil distribution. This protects the engine components from damage that could be caused by friction.


Overall, your car’s oil filter is an important part of its engine, and it is important to know how it works and what it does. The oil filter helps to remove impurities from the oil, and it also helps to keep the oil clean. It is important to change your oil filter regularly and check it from time to time to ensure it is working properly.

If you are looking to bring your car for an oil change in Hoover, AL, look no further than our services here at Hoover Automotive. We specialize in brake service, oil change, new tires, auto repair, engine repair, off-road vehicle repairs, etc. Visit our nearest branch and let us tend to your car’s oil filter in no time!

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