K&N Universal Clamp-on Air Filters are manufactured for a wide variety of applications and unique filtration needs. K&N performance High-Flow Air Filters are engineered to improve engine performance by increasing airflow. Unlike disposable paper filters which must be frequently replaced, K&N Air Filters are washable, reusable, and engineered to last for the life of your vehicle. These versatile filters are constructed with ultra-strong molded pliable rubber flanges that absorb vibration and allow for secure attachment. Available in round, tapered (cone-style), and oval designs, K&N offers thousands of clamp-on filters in a multitude of shapes and sizes that cater to many precise applications. Join the millions of customers who have saved money and improved vehicle performance by upgrading to K&N filtration. ENGINEERED POWER: State-of-the-art air filter media is designed to increase horsepower and acceleration as well as improve overall engine performance 4 LAYERS OF PROTECTION: Multiple layers of premium cotton gauze treated with a specially-designed tacking agent work together to create an intricate mesh of engine filter media that is designed to block and trap harmful contaminants RUGGED CONSTRUCTION: K&N Universal Air Filters are manufactured with durable, premium materials and state-of-the-art construction methods to last a lifetime CLEAN ONCE EVERY 5 YEARS: Engine air filter only needs cleaning every 75,000 miles under normal highway driving conditions (5 years based on the average miles driven per year of 15,000 miles) EASY INSTALLATION: K&N Air Filters are pre-oiled and ready to drop into your factory air box- they are one of the easiest and most cost-effective vehicle upgrades for quick performance gains UNIVERSAL FITMENT: Designed for use on a variety of applications REDUCES WASTE: Over 200 million disposable air filters and their packaging waste wind up in landfills each year- reusable filters help reduce waste in our landfills NO-HASSLE WARRANTY: 1-Year Limited Warranty MADE IN USA: K&N Air Filters are proudly made in the USA for trusted quality & reliability UPC 024844362841 Shape Round Fit Type Universal Fit Brand Name K&N Unit Count 1.0 Count Manufacturer K&N Engineering Model Number RE-0850 Product Grade Replacement Part Item Type Name K&N RE-0850 Universal Rubber Filter Included Components Air filter^Warranty card^Decal Manufacturer Part Number RE-0850 Item Dimensions L x W x H 4 L x 4 W x 6 H OEM Equivalent Part Number RE-0850 Manufacturer Warranty Description 1,000,000 Miles Global Trade Identification Number 00024844362841