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Description
xLong-life filtration for everyday driving
K&N Performance Air Filter offers a premium upgrade for your Subaru, designed to outlast traditional disposable filters. With an 18,000-mile expected life and up to 99% filtration efficiency, this filter helps keep the air intake clean while meeting or exceeding OEM specifications. Quick, tool-free installation fits directly into the factory air box in minutes.
What makes it stand out
- RUGGED CONSTRUCTION: Built with premium materials meant to endure up to 18,000 miles of use.
- EXTENDED LIFE 18K: Delivers about 50% more life than standard 12,000-mile filters.
- SUPERIOR FILTRATION & PROTECTION: Premium media provides high-efficiency filtration to protect the engine’s air intake.
- REPLACE EVERY 18K MILES: Designed for replacement after 18,000 miles under normal highway driving.
- NO-HASSLE WARRANTY: 1-Year Limited Warranty for added peace of mind.
Real-world use and quick fit
In daily commutes, weekend getaways, or light-tow adventures, the filter helps keep the air entering the engine clean. The design emphasizes a straightforward fit—no special tools required and a simple swap in minutes.
- Easy installation into the factory air box without custom parts
- Maintains steady airflow for reliable throttle response
- Reduces maintenance interruptions with longer service life
Compatibility and warranty
The filter is designed to suit a range of Subaru models, including prominent crossovers and sedans. It aligns with OEM expectations for fit and performance while delivering the advantage of extended service life.
1-Year Limited Warranty ensures you have support if needed.
FAQ
Q: Which Subaru models is this filter compatible with?
A: Compatible with 2019–2024 Ascent, 2018–2024 Crosstrek, 2019–2025 Forester, 2019–2024 Impreza, 2020–2025 Legacy, 2020–2025 Outback, 2022–2024 WRX, and 2019–2022 XV.
Q: How often should I replace the filter?
A: Under normal highway driving, replace every 18,000 miles, offering extended life compared with standard 12,000-mile filters.
Shipping & Return
xReturns Policy
You may return most new, unopened items within 30 days of delivery for a full refund. We'll also pay the return shipping costs if the return is a result of our error (you received an incorrect or defective item, etc.).
You should expect to receive your refund within four weeks of giving your package to the return shipper, however, in many cases you will receive a refund more quickly. This time period includes the transit time for us to receive your return from the shipper (5 to 10 business days), the time it takes us to process your return once we receive it (3 to 5 business days), and the time it takes your bank to process our refund request (5 to 10 business days).
If you need to return an item, simply login to your account, view the order using the "Complete Orders" link under the My Account menu and click the Return Item(s) button. We'll notify you via e-mail of your refund once we've received and processed the returned item.
Shipping
We can ship to virtually any address in the world. Note that there are restrictions on some products, and some products cannot be shipped to international destinations.
When you place an order, we will estimate shipping and delivery dates for you based on the availability of your items and the shipping options you choose. Depending on the shipping provider you choose, shipping date estimates may appear on the shipping quotes page.
Please also note that the shipping rates for many items we sell are weight-based. The weight of any such item can be found on its detail page. To reflect the policies of the shipping companies we use, all weights will be rounded up to the next full pound.
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