K&N High-Flow Original Lifetime Engine Air Filter for Honda Civic & CR-V (33-5044)

Upgrade your Honda with K&N High-Flow for better air flow and lasting value

The K&N High-Flow Original Lifetime Engine Air Filter is engineered to help your engine breathe easier. By allowing more air into the intake while preserving filtration, this filter aims to support smoother throttle response and potentially enhanced acceleration. Real-world results depend on driving style, but the design emphasizes durability, long service life, and easy maintenance so you can enjoy a lower maintenance footprint over time.

Crafted with a multi-layer cotton media and a special tack to create a precise filtration mesh, the filter balances air flow with effective contaminant capture. In practice, you may experience steadier air flow across a wide range of speeds, along with a reliable intake feel that fits neatly under the hood while remaining visually clean and organized.

Durability and sustainability sit at the core of this product. The filter is washable and reusable, designed to last for the life of your vehicle and reduce the number of disposable filters you buy. Made in the USA with premium materials, it’s built to withstand repeated cleaning cycles and normal highway use, all while helping minimize landfill waste compared with traditional disposable filters.

Rigorous testing on demanding tracks informs the K&N approach, so the filter is built to perform under challenging conditions and translate that reliability to your daily drive. While performance gains can vary, the result is a filter you can trust to keep up with your Honda’s intake needs across a broad range of road conditions.

Compatibility and installation

This model is designed to drop into your factory air box for a straightforward, tool-free upgrade. Typical installation can be completed in minutes, with no major disassembly required. Once installed, you can expect a clean integration with your engine bay appearance.

• Compatible with 2016–2021 Honda Civic
• Compatible with 2017–2020 Honda Civic Si
• Compatible with 2014–2019 Honda Civic X
• Compatible with 2017–2022 Honda CR-V

Maintenance is simple: clean about every 75,000 miles under normal highway driving, then re-install. The filter is designed to be reusable, reducing the need for frequent replacements while keeping performance in mind.

Why choose K&N

• Washable and reusable design supports long life and less waste
• 10-Year / Million Mile Limited Warranty backing
• Environmentally friendly option compared with disposable filters