Top Oil Filters for Synthetic Oil: Brands You Can Trust

Choosing the right oil filter for synthetic oil is crucial to ensuring optimal engine performance and longevity. With advancements in automotive technology, the market offers a variety of high-quality options designed to work seamlessly with synthetic oils. Well-known brands like K&N, Bosch, Fram, and Mobil 1 have consistently been at the forefront, offering superior filtration performance and reliability. Each brand incorporates unique features that cater to specific driving conditions and vehicle needs. To explore an in-depth comparison and find the best fit for your vehicle, continue reading.

Illustration of oil filter for synthetic oil

Best brands of oil filter for synthetic oil in 2025

Mobil 1

Mobil 1 is highly regarded as one of the best producers of oil filters for synthetic oil, known for its exceptional performance and protection. Mobil 1 oil filters deliver a multi-pass filtration efficiency of 99.7% and can hold up to 28 grams of debris, significantly outperforming many other brands. These filters feature a synthetic-blend media, robust components, and can withstand nine times the normal oil system pressure. Mobil 1 dominates the synthetic motor oil market, holding over 60% of the market share in the United States. Many high-performance vehicle manufacturers recommend and use Mobil 1 oil from the factory.

K&N

K&N is renowned as one of the best producers of oil filters, particularly for synthetic oil, due to its exceptional filtration media and durable construction. Their oil filters are designed to operate with synthetic, conventional, and blended motor oils, ensuring a consistent flow of oil to the engine and removing most harmful contaminants. K&N's pleated synthetic-blend filtration media is laboratory tested for efficiency, capacity, and burst strength, and is protected by a 1-Year Limited Warranty. These filters are engineered to withstand longer service intervals recommended by vehicle manufacturers, making them highly reliable. With outstanding durability and high capacity, K&N oil filters are a top choice for cars, trucks, powersports, and heavy-duty applications. For more details, visit K&N oil filters.

Bosch

Bosch, a leading brand in the automotive industry, is renowned for producing high-quality oil filters, particularly those designed for synthetic oil. These filters utilize advanced technologies such as nanotechnology and advanced materials to enhance filtration capacity and durability, with improvements reported to increase filtration efficiency by up to 30% and extend service intervals by up to 25%. Bosch's commitment to sustainability is evident in their efforts to make their locations worldwide carbon neutral, a goal achieved since the first quarter of 2020. The company's strategic focus on innovative solutions, including those for connected mobility and smart homes, underscores their expertise in developing cutting-edge automotive components. As a major player in the APAC region, which holds a significant market share, Bosch continues to drive the demand for high-performance oil filters.

Fram

Fram is renowned as one of the top producers of oil filters for synthetic oil, particularly with its Ultra Synthetic oil filters, which boast a filtration efficiency of 99% or higher at 20 microns. As of 2023, the Fram Ultra Synthetic XG7317 filters are highly rated for their exceptional filtration capabilities at 15 microns and 10 microns. However, there have been concerns about quality reductions since Fram was acquired by First Brands, including the removal of wire backing and the use of synthetic blend media. Despite these changes, the filters remain popular for their high efficiency. The brand's commitment to advanced filtration technology makes it a preferred choice among vehicle owners. For further insights on the latest Fram Ultra Synthetic Oil Filter, you can explore a detailed discussion.

Royal Purple

Royal Purple is renowned as one of the best producers of oil filters for synthetic oil, boasting a 99% filtration efficiency at particles as small as 25 microns. Their Extended Life filters, made from 100% synthetic micro-glass media, provide superior particle removal and optimized flow, ensuring maximum engine protection and filter life. The filters feature a thicker shell material, metal end-caps, and a heavy-gauge steel backplate for enhanced strength and durability. Additionally, the silicone anti-drain back valve prevents oil drain-back during shutdown, eliminating dry starts. This advanced design makes Royal Purple filters outperform in the toughest conditions.

ACDelco

ACDelco, a renowned brand in the automotive industry, is highly regarded for producing high-quality oil filters, particularly for synthetic oil. Known for their effectiveness in capturing contaminants and extending engine life, ACDelco oil filters are a preferred choice among consumers. In the global automotive oil filter market, which is expected to grow at a CAGR of 3.9% from 2024 to 2032, ACDelco stands out for its advanced filtration technology and durability. Engine oil filters, a segment where ACDelco excels, account for approximately 40-45% of the overall demand in the market. With a strong presence in the aftermarket segment, ACDelco continues to meet the growing demand for synthetic oil filters.

Mann-Filter

Mann-Filter, a brand under the global filtration expert MANN+HUMMEL, is renowned for producing high-quality oil filters, particularly those designed for synthetic oil. With a market coverage of almost 97%, Mann-Filter provides filters for nearly every passenger car and several commercial, agricultural, and construction vehicles. Their synthetic ultra-fine fiber media offers increased flow area, high performance, and is less sensitive to water, enhancing fuel efficacy and reducing emissions. Mann-Filter is also the OEM filter for prominent brands like BMW, VW, and Audi. Their commitment to innovative products and customer service makes them a leading choice in the automotive aftermarket. For more insights, visit the Mann-Filter press release.

Purolator

Purolator, a pioneering brand since 1923, is renowned for producing high-quality oil filters, particularly for synthetic oil. They claim a filtration efficiency of up to 99% at 20 microns and have a long-lasting performance of up to 10,000 miles. As a subsidiary of Mann-Hummel, Purolator continues to innovate, offering a wide range of filters with advanced technologies like pleated paper filters introduced in 1946. Their filters are manufactured to high standards in Fayetteville, North Carolina, and are known for their reliability and effectiveness in protecting modern engines. With over 1,400 filtration part numbers, Purolator remains a market leader in filtration technology.

WIX

Wix is a renowned brand in the oil filter industry, particularly noted for its high-quality filters designed for synthetic oil. Wix filters boast a 99% maximum efficiency at 35 microns and 95% at 20 microns, making them a reliable choice for standard consumer automobiles. The company, which invented the common spin-on oil filter, supplies OEM filters for many auto manufacturers and is increasingly manufactured by its parent company, Mann-Hummel. Wix filters are generally affordable and well-made, earning them a spot among the top budget oil filter brands. With a long history of innovation, Wix continues to be a trusted name in the automotive industry. To see a ranking of the best oil filter brands, check out the article.

Amsoil

AMSOIL is renowned as one of the best producers of oil filters for synthetic oil, boasting an industry-leading filtering efficiency of 99% at 20 microns, significantly outperforming competitors who often achieve efficiencies as low as 51% at larger micron sizes. Their Ea oil filters use premium-grade full-synthetic media, which is resin-free and resistant to degradation from hot oil, ensuring superior strength and durability. These filters provide lower restriction in oil flow, reducing engine wear and enhancing lubrication. AMSOIL's filters have been tested to extremes in various environments and are constructed with HNBR gaskets and a molded element seal, ensuring long-lasting performance. They are designed to capture and hold a greater amount of small wear-causing contaminants, extending filter life up to 15,000 miles. For more information, visit AMSOIL's oil filters page.