K&N Engineering Drop-In High-Flow Air Filter Reusable Washable Cotton Media

K&N Engineering Drop-In High-Flow Air Filter — Reusable Washable Cotton Media Improve airflow. Boost performance. Save money. K&N's drop-in High-Flow air filter uses layered, oiled cotton media engineered to increase airflow while trapping harmful contaminants. Designed as a direct replacement for your factory filter, it installs easily into the stock air box for instant performance gains. High-flow design: Optimized pleated cotton media for increased horsepower and throttle response. Reusable & washable: Clean, re-oil and reinstall — engineered to last the life of your vehicle. Durable construction: Precision assembly resists collapse and maintains sealing in the factory airbox. Proven protection: Captures dirt and debris without sacrificing flow. Warranty: Backed by K&N’s 10-Year/Million-Mile Limited Warranty for long-term confidence. Upgrade to the most popular K&N performance filter to enjoy superior airflow, improved engine efficiency, and lower long-term cost compared to disposable filters. Ideal for daily drivers and performance enthusiasts who want reliable filtration with measurable gains.