Different Types Of Oil Filters And Their Function

November 18, 2021

Different Types Of Oil Filters And Their Function

What is an Oil Filter and How Does an Oil Filter Work?

Oil filters are an essential component of any machine, ensuring that engines and machines stay in perfect working condition for years. But how does an oil filter work? An oil filter removes contaminants, such as dirt, dust, and metallic particles, from lubricants that can degrade the performance of your engine or machine. With various types of oil filters available, it’s essential to understand their functions and choose the right oil filter type for your needs.

In this blog, we will discuss the different types of oil filters, how they work, and why selecting the right oil filter matters for your machine’s efficiency.

1. Full-Flow Oil Filter

Also known as the primary oil filter, the full-flow oil filter is widely used in cars and vehicles. It plays a critical role in removing impurities from the engine oil. Unlike other filters, the full-flow oil filter is designed to work efficiently in cold temperatures when the oil thickens. It allows oil to move freely through the engine, ensuring optimal performance even in frigid weather. If you’re wondering how does an oil filter works in such conditions, the full-flow filter ensures a consistent oil supply by minimizing restrictions.

Full-flow oil filters are particularly beneficial for vehicles that operate in extreme weather conditions, such as trucks, SUVs, and heavy machinery. These filters are durable and ensure that the engine oil circulates efficiently, even during long drives or under heavy loads. They are a must-have for anyone seeking reliable engine protection in all environments.

2. Thermal Chamber Oil Filter

The thermal chamber oil filter has dual functionality. It not only filters the oil but also increases its temperature to dissolve or burn off contaminants. This process ensures cleaner oil for your engine. However, thermal chamber filters rely on electricity, drawing power from your vehicle or machine. While they are effective, it’s important to consider this additional load on your machine’s electrical system.

Thermal chamber hydraulic oil filters are particularly useful in industrial applications where maintaining clean, high-quality oil is critical. By heating the oil, these filters help remove stubborn impurities that could harm delicate engine components over time. Their efficiency in enhancing oil quality makes them a popular choice for high-performance systems.

3. Magnetic Oil Filter

The magnetic oil filter is designed to remove metallic contaminants from the oil. Unlike traditional filters, it uses magnetic force to attract and trap metal particles, ensuring the oil remains clean. However, magnetic filters are not as effective at removing grime, dust, or other non-metallic impurities. The advantage of magnetic filters is that they don’t need to be replaced but require regular cleaning to maintain efficiency. This type of oil filter is commonly used in cars and industrial machines where metallic contamination is a concern.

4. Spinner Oil Filter

The spinner oil filter uses centrifugal force to capture contaminants from the oil. By spinning at a high rate, it can remove even the tiniest impurities from motor oil. The contaminants are pushed to the bottom of the filter, leaving the oil clean. Spinner oil filters are particularly effective for motor oils in vehicles and are often used where precision oil filtration is necessary.

5. Secondary Oil Filter

The secondary oil filter acts as a support to the primary full-flow oil filter. While the primary filter removes the majority of contaminants, the secondary filter targets smaller particles and leftover impurities. It typically cleans less than 10% of the oil at any given time, but it provides an added layer of protection for engines and machines.

Secondary oil filters are often installed in machines or vehicles operating under high-stress conditions. By adding an extra level of filtration, they help improve oil quality and prolong the lifespan of the engine. They are a great choice for anyone looking to maximize engine efficiency and reduce maintenance costs.

Why Is Choosing the Right Oil Filter Important?

Tiny dust particles and contaminants are the biggest enemies of your engine. They can significantly degrade its performance and lifespan. Older vehicles often lack efficient oil filters, so replacing or maintaining them regularly is essential. For modern vehicles, choosing the correct oil filter type ensures smooth functioning and optimal engine protection.

Some tips to ensure you pick the right oil filter:

  1. Read your vehicle’s manual to understand the recommended filter specifications.
  2. Understand the types of oil filters available and their specific roles.
  3. Invest in a quality oil filter that lasts longer and performs efficiently.
  4. Conduct regular maintenance to avoid premature failure of your oil filter.

Most oil filters have a specific lifespan, which can vary based on the machine’s usage. On average, oil filters should be checked or replaced every 500-2,000 miles, depending on your vehicle or machine type.

Must read: How To Choose An Oil Filtration System?

About Harvard Filtration

At Harvard Filtration, we provide efficient solutions for oil contamination control. We offer a wide range of high-quality oil filters, filter carts, and filtration systems at affordable prices. Whether you’re dealing with metallic contaminants or general impurities, our products are designed to keep your machines and engines in top condition.

Get Quotation






    Filter Rental