Description
The K&N Filters KNA-2231 Air Filter is a top-tier solution for those seeking high-flow performance air filtration. Since 1969, K&N has been recognized as the #1 brand in this category, providing exceptional performance and protection for a wide range of applications. This specific air filter is engineered to deliver a long service life of up to 18,000 miles, significantly outlasting traditional disposable filters that typically require replacement every 12,000 miles.
Featuring advanced technology, the KNA-2231 utilizes a premium synthetic or cellulose-blend filter media, depending on the application, which ensures up to 99% engine protection. This means that drivers can enjoy enhanced engine efficiency and longevity without the hassle of frequent replacements. The filter is designed to meet or exceed OEM specifications, ensuring a perfect fit and easy installation into your factory air box in just minutes. With its washable design, this air filter offers a sustainable alternative to disposable options, making it an ideal choice for everyday drivers looking to maintain their vehicle’s performance.
Features
- High-flow performance air filtration
- Long service life of up to 18,000 miles
- Premium synthetic or cellulose-blend filter media
- Up to 99% engine protection
- Designed to meet or exceed OEM specifications
- Easy installation into factory air box
- Washable design for sustainability
Frequently Asked Questions
What is the service life of the K&N Filters KNA-2231 Air Filter?
The KNA-2231 Air Filter offers a long service life of up to 18,000 miles.
What type of filter media does the KNA-2231 use?
It features a premium synthetic or cellulose-blend filter media, depending on the application.
How much engine protection does this air filter provide?
The KNA-2231 provides up to 99% engine protection.
Is the KNA-2231 easy to install?
Yes, it is designed for easy installation into your factory air box in just minutes.
Can the KNA-2231 Air Filter be washed and reused?
Yes, the filter is washable, offering a sustainable alternative to disposable filters.
⚠ WARNING (California Proposition 65): WARNING: Cancer and Reproductive Harm – www.p65warnings.ca.gov












