Looking for the best air filters for your Subaru vehicle? This guide highlights top-rated options to keep your engine running smoothly, improving fuel efficiency and performance.
Subaru owners know that clean air filters are key to a smooth-running engine. Whether you drive a Crosstrek, Forester, or WRX, the right filter keeps your car performing at its best. This guide will help you find the perfect air filter for your Subaru.
We’ve tested and reviewed top-rated filters to make your choice easy. From washable designs to HEPA-certified options, there’s something for every Subaru model. Discover filters that boost fuel efficiency and enhance engine power.
Ready to upgrade your Subaru’s performance? Let’s dive into the best air filters that will keep your car running cleaner, stronger, and longer. Your Subaru deserves the best, and we’re here to help you find it.
List of Top 10 Air Filters For Subaru Vehicles
| Image | Title | Best For | Price |
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CARORY AF295 Engine Air Filter for Subaru Crosstrek (2018–2025), Forester (2019–2025), Outback (2020–2025), Impreza; Mitsubishi Outlander PHEV, OE# 16546-AA16A, CA12295 |
This CARORY AF295 Engine Air Filter is perfect for Subaru and Mitsubishi owners who want to save money on fuel and keep their engines running smoothly. It’s a great fit for popular models like the Crosstrek, Forester, Outback, and Outlander PHEV. |
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DNA Motoring AFPN-023-RD Clean Air Washable Drop In Panel Air Filter Enhance Engine Performance Power & Acceleration Improve [Compatible with 05-17 Subaru Legacy Outback WRX/STI] |
This air filter is perfect for Subaru owners who want to boost their engine’s power and save on fuel. It’s easy to clean and lasts a long time, making it a great choice for better performance. |
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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 6092C HEPA Cabin Air Filter is perfect for drivers who want clean, healthy air in their car. It’s great for families or anyone with allergies or sensitivities, keeping the air 99.97% free of dust, pollen, and other particles. |
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EPAuto GP295 (CA12295) Engine Air Filter Replacement for Subaru Crosstrek, Forester, Outback, Impreza, Ascent, Legacy, WRX, Mitsubishi Outlander PHEV – Fits Select Models 2017–2025 Rigid Panel Filter |
This EPAuto GP295 Engine Air Filter is perfect for Subaru and Mitsubishi owners who want to keep their engines running smoothly. It’s easy to install and helps improve fuel efficiency, making it ideal for daily drivers. |
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FRAM Extra Guard CA9997 Replacement Engine Air Filter for Select Subaru Models, Provides Up to 12 Months or 12,000 Miles Filter Protection |
The FRAM Extra Guard CA9997 Air Filter is perfect for Subaru owners who want cleaner engines and better performance. It’s easy to install and lasts up to 12,000 miles, making it ideal for DIYers and busy drivers. |
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CA9997 Engine Air Filter for Subaru 2008-2016 Impreza,2009-2018 Forester,2005-2019 Legacy,2005-2019 Outback,2013-2021 WRX,2006-2007 B9 Tribeca,2016-2017 Crosstrek Gas Replace # A35592 16546-AA090 |
This CA9997 Engine Air Filter is perfect for Subaru owners who want to keep their cars running smoothly. It’s easy to install and protects your engine from dust and particles, ensuring cleaner air and better performance. |
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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 EPAuto air filter is perfect for Subaru owners who want to keep their car running smoothly. It’s easy to replace and helps improve fuel mileage, making it ideal for anyone looking to save money and extend their car’s performance. |
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WISAMIC Engine Air Filter Compatible with Subaru: Outback(2005-2018), Forester(2009-2018), Legacy(2008-2018), WRX(2015-2018), XV Crosstrek (2013-2015), Tribeca(2006-2014), WM997, Replace CA9997 |
This WISAMIC Engine Air Filter is perfect for Subaru owners who want to keep their cars running smoothly. It’s easy to replace and helps protect your engine from dirt and damage. |
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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 who want clean, fresh air in their car. It’s easy to install and works great for Crosstrek, Forester, Impreza, WRX, and WRX STI models. |
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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 air filter is perfect for Subaru owners with 2016-2019 H4 engines who want a long-lasting, high-efficiency filter. It’s ideal for drivers seeking less frequent replacements and strong engine protection with a no-hassle warranty. |
Detailed Reviews
Discover the top 10 air filters for Subaru vehicles, handpicked for performance, durability, and value. From washable designs to HEPA-certified filters, each product ensures cleaner air and better engine health. Whether you drive a Crosstrek, Forester, or WRX, find the perfect fit for your needs. Read on to choose the best air filter and keep your Subaru running smoothly.
1. CARORY AF295 Engine Air Filter for Subaru Crosstrek (2018–2025), Forester (2019–2025), Outback (2020–2025), Impreza; Mitsubishi Outlander PHEV, OE# 16546-AA16A, CA12295

CARORY AF295 Engine Air Filter fits Subaru and Mitsubishi models from 2016–2025. It replaces OE# 16546-AA16A and matches key reference numbers. This filter ensures a perfect fit for popular vehicles like Crosstrek, Forester, and Outlander PHEV.
Designed to boost fuel efficiency, it improves airflow and cuts fuel use. Clean air flow also supports smooth engine operation.
The filter covers 2016–2025 model years, offering long-term reliability. It’s a trusted replacement for older and newer vehicles. Simple install makes it a smart choice for DIY maintenance.
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Perfect For:
This CARORY AF295 Engine Air Filter is perfect for Subaru and Mitsubishi owners who want to save money on fuel and keep their engines running smoothly. It’s a great fit for popular models like the Crosstrek, Forester, Outback, and Outlander PHEV.
Ready to Purchase?
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2. DNA Motoring AFPN-023-RD Clean Air Washable Drop In Panel Air Filter Enhance Engine Performance Power & Acceleration Improve [Compatible with 05-17 Subaru Legacy Outback WRX/STI]
![DNA Motoring AFPN-023-RD Clean Air Washable Drop In Panel Air Filter Enhance Engine Performance Power & Acceleration Improve [Compatible with 05-17 Subaru Legacy Outback WRX/STI]](https://m.media-amazon.com/images/I/41aM06t32WL._SL500_.jpg)
Boost your Subaru’s power with the DNA Motoring AFPN-023-RD air filter. It fits many Subaru models from 2005 to 2017. This filter enhances engine performance and improves acceleration.
The washable design saves you money and reduces waste. It’s made with cotton gauze fibers that trap dirt and last up to 50,000 miles. Just clean and reuse it for long-lasting performance.
Professional installation is recommended for the best results. This filter works with your Subaru’s original electronics, ensuring a seamless upgrade.
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Perfect For:
This air filter is perfect for Subaru owners who want to boost their engine’s power and save on fuel. It’s easy to clean and lasts a long time, making it a great choice for better performance.
Ready to Purchase?
3. 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 keeps your car’s air clean and safe. It works with many Subaru and Toyota models, ensuring a perfect fit.
This filter traps 99.97% of tiny particles, like dust and pollen. It’s HEPA-certified, so you breathe easier.
Replace it every 12 months or 12,000 miles for top performance. It’s a simple way to protect your health.
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Perfect For:
This BOSCH 6092C HEPA Cabin Air Filter is perfect for drivers who want clean, healthy air in their car. It’s great for families or anyone with allergies or sensitivities, keeping the air 99.97% free of dust, pollen, and other particles.
Ready to Purchase?
4. EPAuto GP295 (CA12295) Engine Air Filter Replacement for Subaru Crosstrek, Forester, Outback, Impreza, Ascent, Legacy, WRX, Mitsubishi Outlander PHEV – Fits Select Models 2017–2025 Rigid Panel Filter

The EPAuto GP295 (CA12295) is a rigid panel filter designed for Subaru and Mitsubishi models. It fits select vehicles from 2017 to 2025, ensuring a perfect match for your car.
This filter improves engine airflow and boosts fuel efficiency. It traps dust and debris, protecting your engine and extending its life.
Replace every 12,000 miles. Pair with cabin filter CP157. Easy to install.
| Pros | Cons |
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Perfect For:
This EPAuto GP295 Engine Air Filter is perfect for Subaru and Mitsubishi owners who want to keep their engines running smoothly. It’s easy to install and helps improve fuel efficiency, making it ideal for daily drivers.
Ready to Purchase?
5. FRAM Extra Guard CA9997 Replacement Engine Air Filter for Select Subaru Models, Provides Up to 12 Months or 12,000 Miles Filter Protection

The FRAM Extra Guard CA9997 is a replacement engine air filter for select Subaru models. It offers up to 12 months or 12,000 miles of protection. This filter is easy to install and provides double the protection compared to standard filters.
It features expansive airflow, allowing your engine to breathe easily while trapping dirt and filth. The fine filter media acts like a magnet for debris, ensuring a cleaner and safer engine performance.
With vehicle applications for various Subaru models, this filter is a seamless DIY replacement. Simply remove the old filter, replace it with the FRAM engine filter, and fasten the cover for a quick and easy upgrade.
| Pros | Cons |
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Perfect For:
The FRAM Extra Guard CA9997 Air Filter is perfect for Subaru owners who want cleaner engines and better performance. It’s easy to install and lasts up to 12,000 miles, making it ideal for DIYers and busy drivers.
Ready to Purchase?
6. CA9997 Engine Air Filter for Subaru 2008-2016 Impreza,2009-2018 Forester,2005-2019 Legacy,2005-2019 Outback,2013-2021 WRX,2006-2007 B9 Tribeca,2016-2017 Crosstrek Gas Replace # A35592 16546-AA090

The CA9997 Engine Air Filter fits many Subaru models from 2005 to 2021. It replaces OE# A35592 and other part numbers. Check the second main picture to confirm compatibility.
This filter offers excellent protection for your engine. It traps damaging particles and dust, keeping your engine clean and safe. It prevents increased engine wear during operation.
Made from high-quality composite fiber, this filter ensures great breathability and high filtering precision. It’s a direct replacement and comes with 1-year product service. Installation is easy, with no manual included.
| Pros | Cons |
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Perfect For:
This CA9997 Engine Air Filter is perfect for Subaru owners who want to keep their cars running smoothly. It’s easy to install and protects your engine from dust and particles, ensuring cleaner air and better performance.
Ready to Purchase?
7. 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 is an engine air filter for Subaru cars. It fits many models, like Impreza, Legacy, Outback, WRX, and more from 2005 to 2021. This filter replaces Subaru part numbers 16546-AA090, 16546-AA10A, and others.
This filter blocks dirt and boosts fuel efficiency. Replace it every 12,000 miles for best results. Pair it with cabin filter CP285 for full protection.
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Perfect For:
This EPAuto air filter is perfect for Subaru owners who want to keep their car running smoothly. It’s easy to replace and helps improve fuel mileage, making it ideal for anyone looking to save money and extend their car’s performance.
Ready to Purchase?
8. WISAMIC Engine Air Filter Compatible with Subaru: Outback(2005-2018), Forester(2009-2018), Legacy(2008-2018), WRX(2015-2018), XV Crosstrek (2013-2015), Tribeca(2006-2014), WM997, Replace CA9997

WISAMIC Engine Air Filter is compatible with multiple Subaru models from 2005–2018, including Outback, Forester, Legacy, WRX, XV Crosstrek, and Tribeca. It replaces FRAM CA9997 and Subaru OEM parts for easy installation.
A clean air filter keeps harmful particles out, reducing engine wear. Restricted airflow from dirty filters lowers power and performance. Recommended replacement every 12 months or 12,000 miles ensures peak efficiency.
| Pros | Cons |
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Perfect For:
This WISAMIC Engine Air Filter is perfect for Subaru owners who want to keep their cars running smoothly. It’s easy to replace and helps protect your engine from dirt and damage.
Ready to Purchase?
9. 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 uses activated carbon to trap odors and pollutants, keeping your car’s air fresh and clean. It also cuts down noise and reduces window fog for clearer visibility.
This filter blocks dust, smoke, and smog, protecting both your car’s HVAC system and your health. It boosts airflow efficiency, cutting stress on your car’s heating and cooling parts.
Easy to install in 10 minutes. Fits Subaru models like Crosstrek, Forester, and WRX. Replace every 12,000 miles or more often in polluted areas.
| Pros | Cons |
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Perfect For:
This Puroma Cabin Air Filter is perfect for Subaru owners who want clean, fresh air in their car. It’s easy to install and works great for Crosstrek, Forester, Impreza, WRX, and WRX STI models.
Ready to Purchase?
10. 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

The K&N Engine Air Filter is built to last up to 18,000 miles. It’s made with durable, premium materials for long-lasting performance. This filter is compatible with 2016-2019 Subaru models, including the Ascent, Crosstrek, Forester, Impreza, and XV.
It offers 50% longer life than standard filters, which usually last 12,000 miles. The premium filter media provides up to 99% efficiency, protecting your engine from dirt and debris. This means better performance and less frequent replacements.
Replace this filter every 18,000 miles under normal driving conditions. It comes with a 1-Year Limited Warranty for peace of mind.
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Perfect For:
This air filter is perfect for Subaru owners with 2016-2019 H4 engines who want a long-lasting, high-efficiency filter. It’s ideal for drivers seeking less frequent replacements and strong engine protection with a no-hassle warranty.
Ready to Purchase?
Buying Guide
Clean air filters keep your Subaru’s engine running smoothly. This guide helps you find the best air filter for your car.
Factors to Consider When Buying Air Filters for Subaru Vehicles:
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Compatibility: Make sure the filter fits your Subaru model and year. Check the part number or vehicle compatibility list.
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Filter Type: Choose between washable, disposable, or HEPA-certified filters. Washable filters save money, while HEPA filters offer better air quality.
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Performance: Look for filters that boost fuel efficiency and enhance engine power. A good filter improves airflow and keeps your engine clean.
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Durability: Consider how long the filter lasts. Some filters last 12,000 miles, while others, like K&N, last up to 18,000 miles.
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Ease of Installation: Pick a filter that’s easy to install. Many filters are DIY-friendly, saving you time and money.
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Maintenance: Decide if you prefer low-maintenance disposable filters or reusable ones that need cleaning.
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Price: Balance cost with quality. A higher price often means better performance and longer life.
Engaging Experience:
Finding the right air filter is simple. With the right choice, your Subaru will run cleaner, stronger, and longer. Enjoy a smoother drive and better fuel efficiency with the perfect filter.