10 Best Filters for Subaru: Boost Engine Performance

Are you looking for the best filters for your Subaru? This guide provides insights from Subaru owners to help you find the perfect filters for optimal engine performance and cleaner air.

Keeping your Subaru running smoothly means taking care of its engine and cabin air filters. Choosing the right filters can make a big difference in your car’s performance and your driving experience. This guide will help you find the best filters for your Subaru.

Many Subaru owners have shared their experiences. They have noticed better engine performance and cleaner air. It is easy to find the perfect filter for your needs.

You’ll discover filters that offer long-lasting protection. Learn how to keep your Subaru in top shape. Get ready to breathe easier and drive with confidence!

List of Top 10 Filters for Subaru

Image Title Best For Price
FRAM Extra Guard CA9997 Replacement Engine Air Filter for Select Subaru Models, Provides Up to 12 Months or 12,000 Miles Filter Protection FRAM Extra Guard CA9997 Replacement Engine Air Filter for Select Subaru Models, Provides Up to 12 Months or 12,000 Miles Filter Protection

This FRAM Extra Guard CA9997 is perfect for Subaru owners. It’s a great choice for those who want easy installation and maximum engine protection for up to 12 months or 12,000 miles.

Dacall Engine & Cabin Air Filter Set for Subaru Ascent (2019-2025), for Impreza(2017-2025), for Crosstrek(2018-2025), for Outback(2020-2025), for Legacy (2020-2025); Replace 72880-FL500, 16546-AA16A Dacall Engine & Cabin Air Filter Set for Subaru Ascent (2019-2025), for Impreza(2017-2025), for Crosstrek(2018-2025), for Outback(2020-2025), for Legacy (2020-2025); Replace 72880-FL500, 16546-AA16A

This air filter set is perfect for Subaru owners driving the 2019-2025 Ascent, 2018-2025 Crosstrek, 2017-2025 Impreza (not WRX or STI), 2020-2025 Legacy, or 2020-2025 Outback who want fresh air in the cabin and a clean engine intake.
It fits drivers who swap filters yearly or every 12,000 miles to block dust, odors, and gases, keeping you breathing easy and your car’s HVAC running smooth without trips to the shop.

EPAuto CP930 (CF10930) Cabin Air Filter Replacement for Subaru Forester (2009-2018), WRX (2012-2021), WRX STI (2013-2021), Impreza (2008-2016), Crosstrek, XV Crosstrek (2013-2017) EPAuto CP930 (CF10930) Cabin Air Filter Replacement for Subaru Forester (2009-2018), WRX (2012-2021), WRX STI (2013-2021), Impreza (2008-2016), Crosstrek, XV Crosstrek (2013-2017)

This cabin air filter is perfect for Subaru owners who drive a Forester (2009-2018), WRX (2012-2021), WRX STI (2013-2021), Impreza (2008-2016), Crosstrek (2016-2017), XV Crosstrek (2013-2017), or XV (2013-2016) and want clean air and a fresh breeze inside their car. It helps keep the air fresh and boosts HVAC performance.

BOSCH 6092C HEPA Cabin Air Filter - Compatible with Select Subaru Ascent, Crosstrek, Impreza, Legacy, Outback, Toyota C-HR, Corolla, Prius, Prius AWD-e, Prius Prime, RAV4, RAV4 Prime, Venza BOSCH 6092C HEPA Cabin Air Filter – Compatible with Select Subaru Ascent, Crosstrek, Impreza, Legacy, Outback, Toyota C-HR, Corolla, Prius, Prius AWD-e, Prius Prime, RAV4, RAV4 Prime, Venza

This Bosch HEPA Cabin Air Filter is perfect for drivers who want the cleanest air possible. It’s great for anyone with Subaru or Toyota vehicles.

Subaru Engine Oil Filter & Crush Gasket Kit (1, 2, 3, 6, 12 pks available) Outback Legacy Impreza Forester XV Crosstrek Ascent 15208AA21A & 803916010 (3 Pack) Subaru Engine Oil Filter & Crush Gasket Kit (1, 2, 3, 6, 12 pks available) Outback Legacy Impreza Forester XV Crosstrek Ascent 15208AA21A & 803916010 (3 Pack)

This oil filter and gasket kit is perfect for Subaru owners who drive an Outback, Legacy, Impreza, Forester, XV Crosstrek, or Ascent and need to change their oil on time to keep their car running clean and strong.
It fits many models from 2011 to 2025, making it easy to find the right part for your ride.

PG Engine Air Filter PA99365 | Fits 2019-2025 Subaru Forester, 2018-2025 Crosstrek, 2020-2025 Outback, 2019-2025 Ascent, 2017-2025 Impreza, 2020-2025 Legacy, 2022-2025 WRX PG Engine Air Filter PA99365 | Fits 2019-2025 Subaru Forester, 2018-2025 Crosstrek, 2020-2025 Outback, 2019-2025 Ascent, 2017-2025 Impreza, 2020-2025 Legacy, 2022-2025 WRX

This air filter is perfect for Subaru owners. It fits many models from 2017 to 2025.

Puroma Cabin Air Filter with Activated Carbon, Replacement for CP930, CF10930, CAF1869P, Subaru: 72880-FG000, Compatible with Crosstrek, Forester, Impreza, WRX, WRX STI, XV Crosstrek Puroma Cabin Air Filter with Activated Carbon, Replacement for CP930, CF10930, CAF1869P, Subaru: 72880-FG000, Compatible with Crosstrek, Forester, Impreza, WRX, WRX STI, XV Crosstrek

This Puroma Cabin Air Filter is perfect for Subaru owners. It’s for drivers of Crosstrek, Forester, Impreza, WRX, WRX STI, and XV Crosstrek vehicles.

K&N Engine Air Filter: Long Life 18,000 Mile Replacement Air Filter: Compatible with 2016-2019 Subaru H4 1.6/2.0/2.4 L (Ascent, Crosstrek, Forester, Impreza, XV), KNA-5064 K&N Engine Air Filter: Long Life 18,000 Mile Replacement Air Filter: Compatible with 2016-2019 Subaru H4 1.6/2.0/2.4 L (Ascent, Crosstrek, Forester, Impreza, XV), KNA-5064

This long-life air filter is perfect for Subaru owners who want strong protection for their engine without constant changes. It saves time and money with its durable design that lasts up to 18,000 miles.

FRAM Extra Guard Flexible Panel Engine Air Filter Replacement, Easy Install w/Advanced Engine Protection and Optimal Performance, CA12295 for Select Subaru Vehicles FRAM Extra Guard Flexible Panel Engine Air Filter Replacement, Easy Install w/Advanced Engine Protection and Optimal Performance, CA12295 for Select Subaru Vehicles

Subaru drivers who want top engine protection will love this FRAM Extra Guard air filter. It fits select Subaru vehicles and offers easy DIY installation with double protection for cleaner performance and smoother ride.

EPAuto GP997 (CA9997) Panel Engine Air Filter, Compatible with Subaru Impreza (2008-2016), Legacy (2005-2019), Outback (2005-2019), WRX (2015-2018), Forester (2009-2018), Tribeca (2008-2014) EPAuto GP997 (CA9997) Panel Engine Air Filter, Compatible with Subaru Impreza (2008-2016), Legacy (2005-2019), Outback (2005-2019), WRX (2015-2018), Forester (2009-2018), Tribeca (2008-2014)

This engine air filter is perfect for Subaru owners who drive models like the Impreza, Legacy, Outback, WRX, Forester, Tribeca, or Crosstrek. It helps keep your Subaru running strong by blocking dirt and boosting fuel mileage.

Detailed Reviews

Discover the best filters for your Subaru with our expert guide. We’ve analyzed top-rated products to help you find the perfect fit for your vehicle. Get ready to enhance your car’s performance and enjoy cleaner air with our top picks!

1. FRAM Extra Guard CA9997 Replacement Engine Air Filter for Select Subaru Models, Provides Up to 12 Months or 12,000 Miles Filter Protection

FRAM Extra Guard CA9997 Replacement Engine Air Filter for Select Subaru Models, Provides Up to 12 Months or 12,000 Miles Filter Protection

Keep your Subaru running smoothly with the FRAM Extra Guard CA9997! This air filter is made for several Subaru models.

It helps your engine by trapping dirt and dust. The filter offers 12 months or 12,000 miles of protection.

Installing this filter is very easy. You can do it yourself in minutes. Your engine will thank you.

Pros Cons
  • Fits Subaru models for many years and engine types.
  • Traps dirt well to keep engine clean.
  • Double protection for up to 12,000 miles.
  • Keeps airflow strong for better engine performance.
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  • Limited to specific Subaru models only.
  • Replacement every 12,000 miles adds cost.
  • Not washable or reusable.

Perfect For:

This FRAM Extra Guard CA9997 is perfect for Subaru owners. It’s a great choice for those who want easy installation and maximum engine protection for up to 12 months or 12,000 miles.

Ready to Purchase?

2. Dacall Engine & Cabin Air Filter Set for Subaru Ascent (2019-2025), for Impreza(2017-2025), for Crosstrek(2018-2025), for Outback(2020-2025), for Legacy (2020-2025); Replace 72880-FL500, 16546-AA16A

Dacall Engine & Cabin Air Filter Set for Subaru Ascent (2019-2025), for Impreza(2017-2025), for Crosstrek(2018-2025), for Outback(2020-2025), for Legacy (2020-2025); Replace 72880-FL500, 16546-AA16A

Keep your Subaru running smoothly with the Dacall Engine & Cabin Air Filter Set. This set is designed for various Subaru models, ensuring a perfect fit and optimal performance.

This combo set includes both a cabin and engine air filter. It uses triple filtration technology. You will enjoy fresh air.

Installation is quick and easy. It takes only 5-8 minutes. This saves you both time and money.

Pros Cons
  • Fits many Subaru models.
  • Easy and quick to install in minutes.
  • Improves your car’s HVAC performance.
  • Triple filtration for cleaner air in your car.
  • Saves you time and money with a combo set.
  • Not for WRX or STI models.
  • Limited to listed Subaru models.
  • Requires annual replacement for best performance.

Perfect For:

This air filter set is perfect for Subaru owners driving the 2019-2025 Ascent, 2018-2025 Crosstrek, 2017-2025 Impreza (not WRX or STI), 2020-2025 Legacy, or 2020-2025 Outback who want fresh air in the cabin and a clean engine intake.
It fits drivers who swap filters yearly or every 12,000 miles to block dust, odors, and gases, keeping you breathing easy and your car’s HVAC running smooth without trips to the shop.

Ready to Purchase?

3. EPAuto CP930 (CF10930) Cabin Air Filter Replacement for Subaru Forester (2009-2018), WRX (2012-2021), WRX STI (2013-2021), Impreza (2008-2016), Crosstrek, XV Crosstrek (2013-2017)

EPAuto CP930 (CF10930) Cabin Air Filter Replacement for Subaru Forester (2009-2018), WRX (2012-2021), WRX STI (2013-2021), Impreza (2008-2016), Crosstrek, XV Crosstrek (2013-2017)

Keep your car’s air clean with the EPAuto CP930 cabin air filter. It helps you and your passengers breathe easier.

This filter uses soda and carbon. It can boost your car’s HVAC system. Replace it every 12 months or 12,000 miles.

Pros Cons
  • Fresh air for driver and passengers
  • Activated carbon removes odors and fumes
  • Boosts HVAC performance and airflow
  • Easy fit for many Subaru models
  • Replace yearly for best protection
  • Requires regular replacement every 12 months or 12,000 miles.
  • Performance may vary depending on driving conditions.
  • Installation might need some technical knowledge.

Perfect For:

This cabin air filter is perfect for Subaru owners who drive a Forester (2009-2018), WRX (2012-2021), WRX STI (2013-2021), Impreza (2008-2016), Crosstrek (2016-2017), XV Crosstrek (2013-2017), or XV (2013-2016) and want clean air and a fresh breeze inside their car. It helps keep the air fresh and boosts HVAC performance.

Ready to Purchase?

4. BOSCH 6092C HEPA Cabin Air Filter – Compatible with Select Subaru Ascent, Crosstrek, Impreza, Legacy, Outback, Toyota C-HR, Corolla, Prius, Prius AWD-e, Prius Prime, RAV4, RAV4 Prime, Venza

BOSCH 6092C HEPA Cabin Air Filter - Compatible with Select Subaru Ascent, Crosstrek, Impreza, Legacy, Outback, Toyota C-HR, Corolla, Prius, Prius AWD-e, Prius Prime, RAV4, RAV4 Prime, Venza

The BOSCH 6092C HEPA Cabin Air Filter traps tiny particles with 99.97% efficiency at 0.3 microns. It keeps your car air clean for you and your family. Strong layers and ribs support great performance.

This filter fits select Subaru and Toyota vehicles like the Crosstrek or Prius. Change it every 12 months or 12,000 miles for top results.

Pros Cons
  • HEPA filter captures 99.97% of particles.
  • Provides the cleanest air for you and your family.
  • Melt-blown layer offers great trapping capabilities.
  • Structural ribs ensure filter integrity and stability.
  • Replace the filter at least every 12 months or 12K miles.
  • Trim-level fit varies
  • Higher price than basic filters
  • No odor neutralizer included

Perfect For:

This Bosch HEPA Cabin Air Filter is perfect for drivers who want the cleanest air possible. It’s great for anyone with Subaru or Toyota vehicles.

Ready to Purchase?

5. Subaru Engine Oil Filter & Crush Gasket Kit (1, 2, 3, 6, 12 pks available) Outback Legacy Impreza Forester XV Crosstrek Ascent 15208AA21A & 803916010 (3 Pack)

Subaru Engine Oil Filter & Crush Gasket Kit (1, 2, 3, 6, 12 pks available) Outback Legacy Impreza Forester XV Crosstrek Ascent 15208AA21A & 803916010 (3 Pack)

Keep your Subaru engine running smooth and clean with this genuine oil filter kit. It blocks tiny dirt particles to protect your car.

This kit fits several Subaru models. It works for the Outback, Legacy, Impreza, and Forester. You get the filter and crush gasket in packs of 1 to 12.

Subaru has updated their filters lately. The new one may not match the old part. Change your oil every 6 months or 7,500 miles.

Pros Cons
  • Genuine Subaru filter keeps your engine clean.
  • Removes millions of tiny pollutants and dust.
  • Fits many Subaru models from 2011 to 2025.
  • Comes with crush gasket for easy install.
  • Three-pack saves you money on parts.
  • Filter may look different from the old one.
  • Requires regular oil and filter changes.
  • Only fits specific Subaru models.

Perfect For:

This oil filter and gasket kit is perfect for Subaru owners who drive an Outback, Legacy, Impreza, Forester, XV Crosstrek, or Ascent and need to change their oil on time to keep their car running clean and strong.
It fits many models from 2011 to 2025, making it easy to find the right part for your ride.

Ready to Purchase?

6. PG Engine Air Filter PA99365 | Fits 2019-2025 Subaru Forester, 2018-2025 Crosstrek, 2020-2025 Outback, 2019-2025 Ascent, 2017-2025 Impreza, 2020-2025 Legacy, 2022-2025 WRX

PG Engine Air Filter PA99365 | Fits 2019-2025 Subaru Forester, 2018-2025 Crosstrek, 2020-2025 Outback, 2019-2025 Ascent, 2017-2025 Impreza, 2020-2025 Legacy, 2022-2025 WRX

Keep your engine running smoothly with the PG Engine Air Filter PA99365. This filter is designed to protect your vehicle’s engine.

It removes harmful particles. This improves engine performance. Installation is also easy.

This filter fits many Subaru models. It is a great way to keep your car running well.

Pros Cons
  • Superior engine protection blocks 99% of harmful particles.
  • Enhanced performance boosts engine efficiency and power.
  • Easy installation fits perfectly with no hassle.
  • Direct replacement for Subaru OE filters.
  • Premium quality meets and exceeds OEM standards.
  • Frequent replacements needed.
  • Not reusable, disposable only.
  • Installation can be messy.

Perfect For:

This air filter is perfect for Subaru owners. It fits many models from 2017 to 2025.

Ready to Purchase?

7. Puroma Cabin Air Filter with Activated Carbon, Replacement for CP930, CF10930, CAF1869P, Subaru: 72880-FG000, Compatible with Crosstrek, Forester, Impreza, WRX, WRX STI, XV Crosstrek

Puroma Cabin Air Filter with Activated Carbon, Replacement for CP930, CF10930, CAF1869P, Subaru: 72880-FG000, Compatible with Crosstrek, Forester, Impreza, WRX, WRX STI, XV Crosstrek

Keep your car’s air fresh and clean with the Puroma Cabin Air Filter. It removes odors and harmful particles for a better driving experience.

This filter is easy to install. It fits many Subaru models. Your car will have cleaner air in minutes.

Pros Cons
  • Fresh air and clean cabin environment.
  • Filters out harmful pollutants effectively.
  • Easy to install in just 10 minutes.
  • Protects your car’s HVAC system.
  • Compatible with many Subaru models.
  • May need frequent changes in very dusty areas.
  • Not a fit for all car models—check compatibility first.
  • Activated carbon reduces odors but adds slight cost.

Perfect For:

This Puroma Cabin Air Filter is perfect for Subaru owners. It’s for drivers of Crosstrek, Forester, Impreza, WRX, WRX STI, and XV Crosstrek vehicles.

Ready to Purchase?

8. K&N Engine Air Filter: Long Life 18,000 Mile Replacement Air Filter: Compatible with 2016-2019 Subaru H4 1.6/2.0/2.4 L (Ascent, Crosstrek, Forester, Impreza, XV), KNA-5064

K&N Engine Air Filter: Long Life 18,000 Mile Replacement Air Filter: Compatible with 2016-2019 Subaru H4 1.6/2.0/2.4 L (Ascent, Crosstrek, Forester, Impreza, XV), KNA-5064

Get ready to upgrade your ride with the K&N Engine Air Filter! This filter is built to last and protect your engine.

It’s made with strong materials. You can use it for up to 18,000 miles. This is longer than many other filters.

The filter keeps your engine safe. It offers great filtration. Get a 1-Year Limited Warranty with it.

Pros Cons
  • Long-life filter lasts up to 18,000 miles.
  • Up to 50% longer life than standard.
  • Premium media protects engine with 99% efficiency.
  • Replaces every 18,000 miles under normal driving.
  • 1-year warranty included.
  • Higher initial cost than standard filters.
  • Requires replacement after 18,000 miles.

Perfect For:

This long-life air filter is perfect for Subaru owners who want strong protection for their engine without constant changes. It saves time and money with its durable design that lasts up to 18,000 miles.

Ready to Purchase?

9. FRAM Extra Guard Flexible Panel Engine Air Filter Replacement, Easy Install w/Advanced Engine Protection and Optimal Performance, CA12295 for Select Subaru Vehicles

FRAM Extra Guard Flexible Panel Engine Air Filter Replacement, Easy Install w/Advanced Engine Protection and Optimal Performance, CA12295 for Select Subaru Vehicles

FRAM Extra Guard CA12295 fits select Subaru models. It traps dirt and protects your engine for up to 12,000 miles.

Easy to install. Keeps airflow strong. Boosts smooth power.

Pros Cons
  • Traps dirt and filth for a cleaner engine.
  • Gives 2x protection for up to 12,000 miles.
  • Easy to install in just minutes.
  • Boosts horsepower for smoother driving.
  • Keeps air flowing freely without blockages.
  • Requires regular replacement for optimal function.
  • Performance may vary based on driving conditions.
  • Installation may require some mechanical knowledge.

Perfect For:

Subaru drivers who want top engine protection will love this FRAM Extra Guard air filter. It fits select Subaru vehicles and offers easy DIY installation with double protection for cleaner performance and smoother ride.

Ready to Purchase?

10. EPAuto GP997 (CA9997) Panel Engine Air Filter, Compatible with Subaru Impreza (2008-2016), Legacy (2005-2019), Outback (2005-2019), WRX (2015-2018), Forester (2009-2018), Tribeca (2008-2014)

EPAuto GP997 (CA9997) Panel Engine Air Filter, Compatible with Subaru Impreza (2008-2016), Legacy (2005-2019), Outback (2005-2019), WRX (2015-2018), Forester (2009-2018), Tribeca (2008-2014)

The EPAuto GP997 (CA9997) air filter fits many Subaru models. It protects the engine from dirt. It helps improve fuel mileage.

Fits as a direct replacement for FRAM CA9997 and Subaru part numbers. Replace every 12,000 miles and pair with cabin filter CP285 for best results.

Pros Cons
  • Fits many Subaru models for easy replacement.
  • Boosts engine life by blocking dirt.
  • Matches OEM part numbers for reliable fit.
  • Can improve fuel mileage with clean airflow.
  • Easy to replace every 12,000 miles.
  • Limited fit for some Subaru models.
  • Higher price vs. generic filters.
  • Replacement every 12k miles needed.

Perfect For:

This engine air filter is perfect for Subaru owners who drive models like the Impreza, Legacy, Outback, WRX, Forester, Tribeca, or Crosstrek. It helps keep your Subaru running strong by blocking dirt and boosting fuel mileage.

Ready to Purchase?

Buying Guide

Choosing the right filters for your Subaru is essential for optimal performance. Many owners report improved engine efficiency and cleaner air after upgrading their filters.

Here are key factors to consider when buying filters for your Subaru:

  • Compatibility: Ensure the filter fits your specific Subaru model. Each model may require different sizes or types of filters for optimal performance.

  • Filter Type: Decide between OEM (Original Equipment Manufacturer) and aftermarket filters. OEM filters are designed specifically for your vehicle, while aftermarket options may offer additional features or cost savings.

  • Longevity: Look for filters that provide long-lasting protection. Many filters offer up to 12,000 miles or 12 months of use, which can save you time and money on replacements.

  • Installation Ease: Consider how easy it is to install the filter. Some filters are designed for quick DIY installation, allowing you to change them in just a few minutes.

  • Filtration Efficiency: Check the filter’s ability to trap dirt and particles. Higher efficiency ratings mean better protection for your engine and cleaner air for your cabin.

  • User Reviews: Read experiences from other Subaru owners. Their feedback can provide insights into the performance and reliability of different filters.

By keeping these factors in mind, you can select the best filters to keep your Subaru running smoothly and efficiently!