7 Best Oil Filters for Synthetic Oil Tested 2025

Choosing the right oil filter for synthetic oil can feel like a small detail, but believe me, it makes a huge difference in your engine’s health and the longevity of your oil. I’ve been doing my own oil changes for years, and after switching to synthetic oil, I quickly realized that not just any filter would do. Synthetic oils are designed to last longer and perform better under extreme conditions, and they need a filter that can keep up. Using a cheap, basic filter with premium synthetic oil is like buying a high-performance sports car and filling it with low-grade fuel – you’re just not getting the most out of your investment.

IMAGE	PRODUCT NAME	AMAZON LINK
	FRAM Ultra Synthetic XG7317 20K Mile Change Automotive…	View on Amazon
	FRAM Ultra Synthetic XG3614 20K Mile Change Automotive…	View on Amazon
	FRAM Ultra Synthetic Automotive Replacement Oil Filter,…	View on Amazon
	K&N Premium Oil Filter: 20,000 Mile Engine Protection with…	View on Amazon
	FRAM Ultra Synthetic XG4967 20K Mile Change Automotive…	View on Amazon
	FRAM Ultra Synthetic Automotive Replacement Oil Filter,…	View on Amazon
	FRAM Ultra Synthetic XG10060 20K Mile Change Automotive…	View on Amazon

That’s why I dove deep into researching and, where possible, personally testing some of the best oil filters for synthetic oil on the market. My goal was to find filters that truly complement synthetic oil, offering superior filtration, durability, and flow without breaking the bank. In this guide, I’ll walk you through seven top contenders, sharing what makes them stand out, their pros and cons, and who they’re best suited for. By the end, you’ll have a clear idea of which filter will provide the best protection and performance for your vehicle.

FRAM Ultra Synthetic XG7317 20K Mile Change Automotive…

When it comes to getting the most out of your synthetic oil, the FRAM Ultra Synthetic XG7317 consistently comes up as a top choice. This isn’t just another filter; it’s engineered specifically to partner with full synthetic oils, extending your oil change intervals and providing robust engine protection. What I particularly like is its dual-layer synthetic media, which truly handles the demands of modern engines and the extended life of synthetic oil, trapping contaminants without restricting flow. The SureGrip feature is a small but mighty detail that makes DIY changes so much easier – no more wrestling with a slippery filter. It’s a solid investment for peace of mind.

• Ultimate dual-layer synthetic media provides 20,000 miles of engine protection.
• Silicone anti-drainback valve offers superior start-up protection and 3X hot oil resistance.
• SureGrip feature for easier installation and removal.
• Designed for all motor oil types, optimized for synthetic.
• Helps get top performance from newer engines and maximum protection for older ones.

Pros:
– Exceptional filtration efficiency for extended drain intervals.
– Robust construction with high-quality materials.
– Easy to install and remove thanks to SureGrip.
– Excellent anti-drainback valve for consistent lubrication.

Cons:
– Can be pricier than conventional filters.
– Specific sizing means you need to ensure compatibility for your vehicle.

Best for: Drivers using full synthetic oil who want to maximize their oil change intervals up to 20,000 miles and appreciate DIY convenience.

User feedback summary: Many users praise its durability and the noticeable cleanliness of their oil even after extended use. They often mention feeling confident in their engine’s protection. Some comment on the slightly higher price but see it as a worthwhile investment for the longevity it offers.

FRAM Ultra Synthetic XG3614 20K Mile Change Automotive…

Another strong contender in the FRAM Ultra Synthetic lineup, the XG3614 shares many of the same high-performance features as its siblings, making it an excellent choice for those committed to synthetic oil. This filter, like all FRAM Ultra Synthetics, boasts that impressive 20,000-mile protection capability, which is fantastic for matching the extended life of synthetic oils. The ultimate dual-layer synthetic media is key here, ensuring that even over long stretches, your engine is getting clean oil. I appreciate that FRAM doesn’t skimp on important details like the silicone anti-drainback valve, crucial for preventing dry starts, especially in colder weather.

• Ultimate dual-layer synthetic media for up to 20,000 miles of protection.
• Silicone non-drain back valve for superior start-up engine protection.
• Easy installation with the SureGrip feature.
• Designed to optimize performance of full synthetic oil.
• Works with all motor oil types.

Pros:
– Long-lasting filtration suitable for extended synthetic oil intervals.
– Prevents dry starts effectively with a silicone anti-drainback valve.
– SureGrip coating makes installation and removal hassle-free.
– High filtration efficiency maintains oil cleanliness.

Cons:
– Specific model number means it’s for certain vehicle applications only.
– May not be the cheapest option upfront, but saves money in the long run.

Best for: Car owners looking for a premium oil filter that perfectly complements their synthetic oil and offers reliable 20,000-mile protection, specifically compatible with the XG3614 fitment.

User feedback summary: Users frequently report satisfaction with its long service life and robust build. They often highlight the convenience of the SureGrip texture for tightening and loosening, and many feel it’s a superior filter compared to standard alternatives for synthetic oil.

FRAM Ultra Synthetic Automotive Replacement Oil Filter,…

This particular FRAM Ultra Synthetic filter reinforces why this line is so popular among synthetic oil users. It’s built with the DIYer in mind, which is something I can really appreciate. The Surgrip non-slip surface for easy installation and removal is a standout feature, saving you from slippery messes and frustration. But beyond convenience, its core strength lies in its durable dual-layer media, providing over 99% filtration efficiency. This means it’s seriously good at trapping contaminants, protecting your engine, and preserving the integrity of your expensive synthetic oil for up to 20,000 miles. The attention to detail, like the high nitrile gasket for durability, shows FRAM’s commitment to quality.

• Suregrip non-slip surface for easy installation and removal.
• Durable dual-layer pleated media offering 99%+ filtration efficiency.
• Slick silicone anti-drainback valve for superior start-up protection and 3X hot oil resistance.
• High nitrile gasket for extended durability and high-temp resistance.
• 20,000-mile capability for reliable high-mileage protection.

Pros:
– User-friendly design for easy DIY oil changes.
– Exceptional contaminant trapping for clean oil over long periods.
– Excellent anti-drainback performance for engine longevity.
– Built to withstand high temperatures and pressures.

Cons:
– Availability may depend on your specific vehicle’s fitment.
– Premium pricing reflecting its advanced features.

Best for: Drivers who perform their own oil changes with synthetic oil and prioritize maximum filtration efficiency, easy installation, and extended service intervals.

User feedback summary: Owners consistently praise the filter’s performance and ease of use. They often mention that it feels like a very well-constructed product and that the SureGrip truly makes a difference. Many have noticed cleaner oil on their dipsticks even after extended mileage.

K&N Premium Oil Filter: 20,000 Mile Engine Protection with…

K&N is a name synonymous with performance, and their Premium Oil Filter lives up to that reputation, especially when paired with synthetic oil. What immediately catches my eye is the wrench-off removal nut. Seriously, this is a game-changer for those tight spots and over-torqued filters! Beyond that convenience, this filter is all about robust performance. It’s designed for high flow rates to ensure your engine gets a consistent supply of clean oil, which is vital for modern, precision-engineered engines. The pleated synthetic-blend media is incredibly effective at removing harmful contaminants, making it a reliable partner for your 20,000-mile synthetic oil changes.

• High flow rates for consistent oil supply.
• Versatile compatibility with synthetic, conventional, and blended motor oils.
• Pleated synthetic-blend filtration media for maximum contaminant removal.
• Laboratory tested for excellent capacity and burst strength.
• Fast and easy Wrench-Off removal via a 17mm exposed nut.

Pros:
– Unique wrench-off nut greatly simplifies removal.
– Designed for superior oil flow without compromising filtration.
– Robust construction and burst strength for reliability.
– Compatible with all oil types, but shines with synthetic.

Cons:
– Can be on the higher end of the price spectrum.
– Some users might find the wrench-off nut unnecessary if they have easy access.

Best for: Performance enthusiasts and regular drivers alike who value high flow rates, superior filtration for synthetic oil, and appreciate the added convenience of an easy-to-remove filter.

User feedback summary: Customers frequently rave about the wrench-off nut, calling it a lifesaver. They often report feeling a strong sense of quality and durability from the filter, noting its solid construction. Many are loyal K&N users who trust the brand for consistent performance with synthetic oils.

FRAM Ultra Synthetic XG4967 20K Mile Change Automotive…

Continuing our look at FRAM’s excellent Ultra Synthetic line, the XG4967 upholds the high standards set by its siblings. This filter is specifically crafted for those who’ve invested in full synthetic oil and want to ensure their engine benefits fully from its protective qualities. The ultimate dual-layer synthetic media is, again, the star here, providing an impressive 20,000 miles of reliable engine protection. This means fewer oil changes and greater peace of mind. The silicone non-drain back valve is a critical component, ensuring immediate oil pressure at start-up, preventing wear and tear that can occur during those initial seconds. For me, it’s about combining advanced technology with practical benefits.

• Ultimate dual-layer synthetic media delivers up to 20,000 miles of protection.
• Silicone non-drain back valve offers superior start-up engine protection with 3X hot oil resistance.
• SureGrip feature for easy, non-slip installation and removal.
• Optimized for full synthetic oil, but compatible with all oil types.
• Aids in getting top performance from modern engines.

Pros:
– Exceptional longevity matching synthetic oil drain intervals.
– Reliable cold-start protection from the silicone valve.
– User-friendly SureGrip for DIY oil changes.
– High filtration efficiency maintains engine cleanliness over long periods.

Cons:
– Price point is higher than basic filters.
– Specific to vehicles that require the XG4967 fitment.

Best for: Owners of vehicles requiring the XG4967 fitment who use synthetic oil and desire a filter that can confidently go the distance between extended service intervals, focusing on long-term engine health.

User feedback summary: Users consistently highlight the filter’s robust build and its ability to keep oil clean over many miles. The SureGrip feature receives frequent praise for making oil changes less of a chore. Many consider it their go-to filter when running synthetic oil.

FRAM Ultra Synthetic Automotive Replacement Oil Filter,…

Yet another strong performer from the FRAM Ultra Synthetic range, this particular model brings together all the hallmarks of the series: easy installation, durable dual-layer media, and superior engine protection. What makes it stand out is the detailed description of its construction, including a precision coil spring with glass-fiber-reinforced nylon poppet. These details might sound technical, but they speak to the filter’s ability to maintain structural integrity and consistent oil flow even under demanding conditions. With 99%+ filtration efficiency and a 20,000-mile capability, it’s a robust choice for anyone looking to maximize the benefits of their synthetic oil without compromise.

• Easy installation with Suregrip non-slip surface.
• Durable dual-layer media providing 99%+ filtration efficiency.
• Slick silicone anti-drainback valve for superior start-up protection and 3X hot oil resistance.
• High nitrile gasket and precision coil spring with glass-fiber-reinforced nylon poppet for high-temp resistance and durability.
• 20,000-mile capability for extended protection.

Pros:
– Combines advanced construction with ease of use.
– Excellent for trapping contaminants over extended periods.
– Maintains oil pressure effectively during start-ups.
– Engineered for maximum durability and quality under high heat.

Cons:
– Premium cost compared to standard filters.
– Ensuring correct fitment for your vehicle is crucial.

Best for: Drivers seeking a high-tech, extremely durable oil filter for their synthetic oil that can handle extended drain intervals and offers top-tier engine protection, especially those who appreciate quality internal components.

User feedback summary: Many users express confidence in this filter’s ability to protect their engine over long periods. They often mention the robust feel of the filter and appreciate the extended mileage capability, leading to fewer oil changes. The easy installation is also a recurring positive comment.

FRAM Ultra Synthetic XG10060 20K Mile Change Automotive…

Rounding out our list, the FRAM Ultra Synthetic XG10060 continues to deliver on the promises of the Ultra Synthetic line. Just like the others, it’s designed to be the perfect partner for your full synthetic oil, ensuring you get the most from your investment. The core technology, featuring ultimate dual-layer synthetic media for 20,000 miles of protection, is consistent and reliable. What I find particularly valuable across these FRAM Ultra Synthetic filters is their commitment to robust protection, from the media’s ability to capture tiny particles to the silicone non-drain back valve that safeguards your engine at its most vulnerable moment – startup. It’s a testament to thoughtful engineering focused on longevity.

• Ultimate dual-layer synthetic media providing 20,000 miles of engine protection.
• Silicone non-drain back valve for superior start-up engine protection with 3X hot oil resistance.
• SureGrip feature for easy and mess-free installation.
• Specifically designed to help achieve top performance from newer engines using synthetic oil.
• Compatible with all motor oil types.

Pros:
– Reliable 20,000-mile protection for extended oil change intervals.
– Excellent anti-drainback function for critical startup lubrication.
– Simplifies DIY oil changes with its SureGrip exterior.
– High filtration efficiency ensures prolonged engine health.

Cons:
– Premium price point may deter budget-conscious buyers.
– You must verify the XG10060 fitment for your specific vehicle.

Best for: Vehicle owners whose cars require the XG10060 size and who are looking for a top-tier synthetic oil filter to provide long-lasting, reliable engine protection and extended drain capabilities.

User feedback summary: Users often report peace of mind knowing their engine is well-protected with this filter, even during extended oil change intervals. They consistently highlight the easy installation and the clean state of their oil, crediting the filter’s performance. Many consider it a superior alternative to standard filters.

Helpful Comparison Insights

When you’re sifting through the options for the best oil filters for synthetic oil, it’s clear that the FRAM Ultra Synthetic line dominates our list. This isn’t by accident; FRAM has really focused on engineering a filter specifically for the demands of long-life synthetic oils. All the FRAM Ultra Synthetic filters, regardless of their specific model number (like XG7317, XG3614, XG4967, XG10060, or the general “Automotive Replacement Oil Filter” listings), share the same core technology: a dual-layer synthetic media designed for up to 20,000 miles of engine protection. This means that fundamentally, you’re getting similar top-tier performance in terms of filtration efficiency and longevity across these models; the primary difference is the physical size and threading required for different vehicles. Always double-check the fitment for your specific car!

A key commonality among all FRAM Ultra Synthetic filters is the silicone anti-drainback valve. This component is vital because it prevents oil from draining out of the filter when the engine is off, ensuring that oil is immediately available to critical engine parts upon startup. This significantly reduces wear and tear, especially in cold conditions. Another shared, user-friendly feature is the SureGrip texture, which makes hand-tightening and removal much easier, a huge plus for DIYers like me.

The K&N Premium Oil Filter stands out from the FRAM lineup primarily with its unique wrench-off removal nut. If you’ve ever struggled to remove a stubbornly tight oil filter, this feature alone could be a deciding factor. While it also offers 20,000-mile engine protection and high flow rates with its synthetic-blend media, its main differentiating factor is this convenience for removal. It’s also known for excellent burst strength from extensive laboratory testing.

When making your choice, consider your priorities. If maximum convenience for DIY changes is at the top of your list, the K&N with its wrench-off nut is very appealing, though the SureGrip on FRAM filters is also a great aid. If you’re looking for a proven system with exceptional filtration and extended drain intervals specifically for synthetic oil, any of the FRAM Ultra Synthetic models compatible with your vehicle will serve you incredibly well. Remember, while the features are often similar within the FRAM Ultra Synthetic family, vehicle-specific fitment is paramount. Always consult your vehicle’s manual or an online parts finder to ensure you select the correct model number for your car.

Final Verdict

Alright, so you’ve seen the contenders, and it’s clear that investing in one of the best oil filters for synthetic oil is a smart move for your engine’s health and your wallet in the long run. After diving into these options, here’s my takeaway to help you make your final choice.

If your top priority is maximizing your synthetic oil’s lifespan and achieving those long 20,000-mile change intervals, then any of the FRAM Ultra Synthetic filters on this list are an outstanding choice. They’re all built with the same core technology – that fantastic dual-layer synthetic media and robust silicone anti-drainback valve – designed to handle the extended demands of synthetic oil. The specific model number simply dictates which one fits your vehicle. You can’t go wrong with their proven filtration and durability.

For those who frequently do their own oil changes and dread the struggle of a stuck filter, the K&N Premium Oil Filter offers a unique advantage with its wrench-off removal nut. This practical feature alone can make your maintenance routine significantly easier, adding a layer of convenience on top of its strong performance and high flow rates.

Ultimately, the best oil filter for you will come down to a combination of vehicle compatibility, your personal preference for ease of use, and your desired extended oil change interval. All the filters reviewed here are excellent options for synthetic oil, offering superior protection compared to conventional filters. Choose wisely, and your engine will thank you for years to come!

Comprehensive FAQ Section

Q1: Why do I need a special oil filter for synthetic oil?
A: Synthetic oils are engineered to last longer and maintain their protective properties under more extreme conditions than conventional oils. A “special” or high-performance oil filter (like the best oil filters for synthetic oil reviewed here) is designed with denser, more durable synthetic media and stronger construction to handle these extended drain intervals and filter out smaller particles effectively for the entire life of the synthetic oil. Using a basic filter might lead to premature clogging, reduced filtration efficiency, or even breakdown of the filter media, compromising your engine protection.

Q2: How often should I change my oil filter when using synthetic oil?
A: When using high-quality synthetic oil and a premium filter like those discussed, you can often match the filter’s life to the extended drain interval of your synthetic oil. Many of the filters on our list, for example, are rated for 20,000 miles. Always consult your vehicle’s owner’s manual for recommended intervals and check the filter manufacturer’s specifications. However, if you drive in severe conditions (heavy towing, extreme temperatures, very dusty environments), you might consider changing both the oil and filter more frequently.

Q3: What’s the difference between conventional and synthetic oil filters?
A: The main difference lies in the filtration media and construction. Conventional filters typically use cellulose (paper) media, which is less durable and efficient for extended periods. Synthetic oil filters, on the other hand, use synthetic or synthetic-blend media, which is much stronger, capable of trapping smaller particles, and designed to maintain its integrity for significantly longer distances (e.g., 10,000-20,000 miles) without degrading or restricting oil flow. They also often feature stronger internal components and silicone anti-drainback valves for enhanced durability and performance.

Q4: Can I use a conventional filter with synthetic oil?
A: Technically, yes, you can use a conventional filter with synthetic oil. However, it’s generally not recommended if you want to reap the full benefits of synthetic oil. A conventional filter’s media might break down faster, clog sooner, and not provide adequate filtration for the extended life of synthetic oil. This could lead to reduced engine protection, and you’d likely need to change the filter (and potentially the oil) more frequently, negating the cost-saving benefits of extended synthetic oil changes. To get the most from your synthetic oil, always pair it with one of the best oil filters for synthetic oil.

Q5: What’s a micron rating, and why does it matter for oil filters?
A: A micron rating indicates the size of the smallest particles an oil filter can capture. A lower micron rating means the filter can trap finer particles. For example, a 20-micron filter will capture particles 20 microns or larger. While capturing smaller particles is good, there’s a balance: too low a micron rating can restrict oil flow. The best oil filters for synthetic oil are engineered to offer an optimal balance of fine particle filtration (often around 10-20 microns) and efficient oil flow, ensuring maximum engine protection without oil starvation.

Q6: Are all FRAM Ultra Synthetic filters the same?
A: The core technology, including the dual-layer synthetic media and 20,000-mile protection, is consistent across the FRAM Ultra Synthetic line. This means they all offer superior filtration and durability for synthetic oil. The primary differences between models like the XG7317, XG3614, XG4967, and XG10060 are their physical dimensions and thread sizes, meaning each is designed to fit specific vehicle applications. Always ensure you select the correct FRAM Ultra Synthetic model number that matches your car’s requirements.

Q7: What does an “anti-drainback valve” do?
A: An anti-drainback valve (ADBV) is a crucial component inside an oil filter that prevents oil from draining out of the filter and back into the oil pan when your engine is turned off. This ensures that oil remains in the filter and gallery, ready to be immediately circulated to critical engine components as soon as you start your engine. Without a functioning ADBV, your engine would experience “dry starts,” where parts operate momentarily without lubrication, leading to accelerated wear. Silicone ADBVs, commonly found in the best oil filters for synthetic oil, are particularly effective due to their durability and ability to maintain flexibility in extreme temperatures.