Top 10 Best Air Filter for Subaru Forester Series

1Engine+Cabin Air Filter Fit for 2019-2024 Subaru Forester 2.5L

Best in Budget

• [Applicable Vehicle Models] This air filter kit is compatible with 2024 2023 2022 2021 2020 2019 Subaru Forester 2.5L
• 【High-efficiency Purification】The engine air filter adopts a high-fiber structure with high filtration precision, it efficiently filters out 99% of the impurities in the air. The automotive AC air filter adopts multi-layer filtration materials, which can effectively capture and filter various suspended impurities in the air, creating a clean breathing environment inside the vehicle
• 【Low Resistance Design】RVgolf Air Filter is craftsmanship, which can effectively improve the air intake efficiency of the engine or equipment, reduce engine noise and vibration. Cabin air filters employ low-resistance designs to minimize noise during airflow, ensuring a quieter operation of the AC system
• 【Reference Number】Engine air filter replace# 16546AA16A. Cabin air filter replace# 72880-FL000. Please confirm if it is compatible for your car before placing an order
• 【Seamless Setup】Replacing the air filter is hassle-free and swiftly done by the driver with minimal steps. It is recommended that the filter be changed every 12 months or 12,000 miles to protect the engine and keep the air clean

2Engine & Cabin Air Filter Combo for Subaru Forester 2.5L 2019-2024

Editor’s Pick

• Applicable Models: The air filter is compatible with 2024 2023 2022 2021 2020 2019 Subaru Forester 2.5L. Engine air filter replacement for 16546AA16A; Cabin air filter replacement for 72880-FL000
• Dual Guardian: StaunchAuto engine filter is constructed with high-quality filter paper and a sturdy ABS frame, offering twice the lifespan of ordinary filters. The cabin filter with coconut shell adsorption of odors and harmful gases, double-layer filter 99.9% efficient filtration of particles
• Efficient Purification: Featuring multi-layer filtration technology, this engine air filter captures dust, impurities, and harmful pollutants—delivering cleaner, healthier air directly to your vehicle's engine
• Low Resistance Silent Air Supply: low resistance filter structure in the efficient filtration at the same time to ensure that the air conditioning air smooth, effectively reduce the noise, to maintain a comfortable air supply experience, to avoid the air volume becomes small or air conditioning rattles
• Cost-Effective Solution: StaunchAuto air filter replace every 6 months or 12,000 miles to remove accumulated debris, purifing the air inside the car, effectively remove odors and avoiding costly engine repairs. A small investment for big savings

3CARORY Engine Air Filter for Subaru Outback (2005-2019), Forester (2009-2018), Crosstrek Gas (2016-2017), Legacy (2005-2019), WRX, Impreza, Tribeca, OE# 16546-AA090, 16546-AA10A, CA9997

People’s Choice

• [Vehicle Fitment] Replacement for Subaru: B9 Tribeca (2006-2007), Crosstrek Gas (2016-2017), Forester (2009-2018), Impreza (2008-2016), Legacy (2005-2019), Outback (2005-2019), Tribeca (2008-2014), WRX (2012-2021), WRX STI (2013-2018), XV Crosstrek Gas (2013-2015).
• [OE Numbers] Replacement for Subaru: 16546-AA090, 16546-AA10A, 16546-AA120, 16546-AA12A.
• [Reference Number]: Replacement for CA9997, XA5592, AF5592, 621, 686, 3000, 6914, 9012, 26914, 29012, 46914, 49012, 66914, 69012, 83012, 88914, 042-1712, 128 49 003, 143-3199, 33-2304, 5000-204194, 9-46914, 9-49012, A3109C, A3109CA, A35592, A3984, A5592, AE9997, AF1280, AF3984, AF456, CAP9997, CFA1280, DA3984, KNX-2304, LX2672, MA1198, MA3984, MA5592, ME9997, MGA46914, MGA49012, P6914, PA-487, PA4197, PA5592, PAB9997, PAF5592, PSA9997, PZA487, SA9997, VA198, VA5592, WAF3984.
• [Optimized Engine Efficiency]: Our engine air filter is designed to maintain steady airflow, supporting optimal fuel combustion. By ensuring a clean air-to-fuel ratio, it helps your engine run more efficiently, promoting smooth performance on every drive.
• The different model year spans involved: 2006,2007,2008,2009,2010,2011,2012,2013,2014,2015, 2016, 2017, 2018, 2019,2020,2021.

4EPAuto GP997 (CA9997) Engine Air Filter Replacement for Subaru

• Compatible with Subaru B9 Tribeca (2006-2007), Crosstrek Gas (2016-2017), Forester (2009-2018), Impreza (2008-2016), Legacy (2005-2019), Outback (2005-2019), Tribeca (2008-2014), WRX (2012-2021), WRX STI (2013-2018), XV (2013-2015 Mexico), XV Crosstrek Gas (2013-2015)
• Compatible with FRAM CA9997; Replacement Made for Subaru Genuine Part# 16546-AA090, 16546-AA10A, 16546-AA120, 16546-AA12A
• Helps extend performance. Protect against dirt.
• Improve fuel mileage, Recommended replacement every 12,000 miles
• Suggest Replace with Cabin Air Filter CP285 (CF10285)

5K&N Engine Air Filter: Long Life 18,000 Mile Replacement Air Filter: Compatible with 2016-2026 Subaru H4 1.6/2.0/2.4 L (Ascent, Crosstrek, Forester, Impreza, XV), KNA-5064

• RUGGED CONSTRUCTION: K&N Advantage Plus Air Filters are manufactured with durable, premium materials to last for up to 18,000 miles of use.
• EXTENDED LIFE 18K: K&N Advantage Plus Air Filter provides 50% longer life compared to standard 12,000-mile filters.
• SUPERIOR FILTRATION & PROTECTION: K&N uses a premium filter media that provides up to 99% efficiency to protect your engine.
• REPLACE EVERY 18K Miles: Engine air filter only needs to be replaced every 18,000 Miles under normal highway driving conditions (1.5 years based on the average miles driven per year of 12,000 miles)
• NO-HASSLE WARRANTY: 1-Year Limited Warranty.

6Engine Air Filter&Cabin Air Filter Combo Fits Subaru Forester 2009-2018,Crosstrek/XV Crosstrek 2013-2017,Impreza 2008-2016,WRX 2012-2021,WRX STI 2013-2018-CF10930&CA9997

• 【Compatible with Subaru】Forester(2009-2018),Crosstrek/XV Crosstrek(2013-2017),Impreza(2008-2016),WRX(2012-2021),WRX STI (2013-2018)
• 【Engine Air Filter REPLACES PART】CA9997,16546-AA090,16546-AA10A,16546-AA120,16546-AA12A 【Cabin Air Filter REPLACES PART】CF10930,72880-FG000
• 【Advanced Multi-Layer Filtration】 Designed with a triple-layer structure: a primary layer blocks larger dust,a grade layer filters out fine airborne impurities,and an activated carbon layer neutralizes odors and gases.This ensures your cabin stays fresh and healthy.
• 【Durable,Reliable Construction】 Built for longevity,the robust structure of our cabin air filter resists wear and tear,ensuring consistent performance over time.
• 【Smart Maintenance Recommendations】 To maintain peak filtration,replace the filter every 15,000 miles or once annually. Enjoy peace of mind with our eco-conscious approach and dependable customer support.

7Subaru Engine Element Air Filter for 2019-2026 Forester Ascent 2020-2026 Outback Legacy 2024-2026 Crosstrek Impreza 2022-2026 WRX – 16546AA16A – Genuine OEM

• Genuine OEM
• Engine Air Filter – 16546AA16A
• 2024-2026 Impreza
• 2024-2026 Crosstrek
• 2019-2026 Ascent

8PG PA99365 Engine Air Filter | Fits 2019-2027 Subaru Forester 2.5L; 2018-2026 Crosstrek 2.0L; 2019-2026 Ascent 2.4L; 2022-2026 WRX 2.4L

• OPTIMAL PROTECTION – Advanced filter media captures up to 99% of dirt and airborne particles, helping protect critical engine components from premature wear.
• OPTIMAL AIRFLOW FOR ENHANCED PERFORMANCE – Precision-engineered to maintain consistent airflow, supporting engine power, fuel efficiency, and smoother acceleration.
• HIGH DIRT HOLDING CAPACITY – Designed to capture more particles with minimal airflow restriction, delivering long-lasting protection throughout the service interval.
• COMPATIBLE WITH Subaru Forester, Crosstrek, Outback, Ascent, Impreza, Legacy, WRX, XV|Mitsubishi Outlander PHEV
• REPLACES ACDelco A3411C|Autopart International 5000-638366|Baldwin PA10419|Champ filters AF5293|Champ AF5293|ECOGARD XA11536|FRAM CA12295|GK Industries AF12295, AF9997|K&N 33-5064|Luber-finer AF5293|MAHLE LX5296|Mann-Filter C 2201|MicroGard MGA10713|Mitsubishi 1500A831|Parts Master WA610713|Parts Plus AF99365|Pennzoil PZA-654|Prime Guard PAF1464|Pro-Tec PXA10713|Pronto PA99365. Always check fitment using the Vehicle Filter Lookup

9Engine Air Filter&Cabin Air Filter Combo Fits Subaru Forester 2019-2024,WRX 2022-2026-CF12775&CA12295

• 【Compatible with Subaru】Forester 2019 2020 2021 2022 2023 2024,WRX 2022 2023 2024 2025 2026
• 【Premium HEPA Cabin Air Filtration】HEPA filtration media helps capture dust and fine airborne particles for cleaner cabin air on every journey.
• 【Easy Installation & Filter Removal】Includes a handy removal tool to help loosen and remove old filters in tight spaces, making replacement quicker and more convenient.
• 【Enhanced Engine Air Protection】Features a pre-filter layer and reinforced mesh design to provide additional filtration support, helping extend filter life and maintain consistent airflow performance.
• 【Engine & Cabin Filter Combo】Includes both an engine air filter and a cabin air filter in one package, allowing you to replace both filters at the same time.

10K&N Engine Air Filter: Long Life 18,000 Mile Replacement Air Filter: Compatible with 2003-2021 Subaru H4/H6 1.5/2.0/2.5/3.6L (Forester, Legacy, Outback, Impreza, WRX, Levorg, Crosstrek), KNA-2304

• RUGGED CONSTRUCTION: K&N Advantage Plus Air Filters are manufactured with durable, premium materials to last for up to 18,000 miles of use.
• EXTENDED LIFE 18K: K&N Advantage Plus Air Filter provides 50% longer life compared to standard 12,000-mile filters.
• SUPERIOR FILTRATION & PROTECTION: K&N uses a premium filter media that provides up to 99% efficiency to protect your engine.
• REPLACE EVERY 18K Miles: Engine air filter only needs to be replaced every 18,000 Miles under normal highway driving conditions (1.5 years based on the average miles driven per year of 12,000 miles)
• NO-HASSLE WARRANTY: 1-Year Limited Warranty.