K&N Universal Air Filter RU-5045 High Flow Reusable Engine Filter

Description

Product Overview

The K&N Universal Air Filter RU-5045 is a premium, reusable engine air filter engineered for high‑flow performance and long‑term durability. Constructed from four layers of treated cotton gauze, the filter provides superior particle capture while allowing maximum airflow to boost horsepower and acceleration. Its machined, round exterior ensures a secure, universal fit in a variety of vehicle air boxes. Weighing just 2.62 pounds, the filter is lightweight yet robust, and it comes pre‑oiled for immediate installation.

Usage

This universal clamp‑on filter is ideal for daily commuters, performance enthusiasts, and off‑road adventurers alike. Whether you drive a compact car, a truck, or an SUV, the RU‑5045 fits a wide range of applications, delivering clean air in city traffic, highway cruising, and demanding off‑road conditions. Its long‑life design means you only need to clean it once every 75,000 miles (approximately five years of typical driving), making it perfect for owners who value both performance and convenience.

Why Choose Us

K&N Engineering manufactures this filter in the USA, adhering to strict quality standards and using state‑of‑the‑art construction methods. The reusable design reduces landfill waste, replacing over 200 million disposable filters each year. Backed by a 1‑year limited warranty and supported by K&N’s renowned customer service, you can trust the filter to perform reliably throughout its lifespan.

Key Features

• High‑flow cotton gauze increases horsepower and throttle response.
• Four‑layer filtration traps dust, pollen, and debris for cleaner engine operation.
• Reusable design cleans once every 75,000 miles, saving money and reducing waste.
• Universal clamp‑on fit simplifies installation on most vehicle air boxes.
• 1‑year limited warranty and dedicated K&N support for peace of mind.

FAQ

How often should I clean the filter?

Under normal highway driving, clean the filter every 75,000 miles, which is roughly every five years for the average driver.

Is the filter compatible with my vehicle?

The RU‑5045 is a universal fit filter designed to work with a wide range of makes and models. Check your vehicle’s air box dimensions to confirm compatibility.

Do I need to re‑oil the filter after cleaning?

Yes, after cleaning, apply K&N’s recommended oil to restore optimal filtration efficiency and airflow.

Can I use this filter in high‑performance applications?

Absolutely. The high‑flow design is engineered to support increased airflow for performance driving while maintaining excellent filtration.

What warranty does K&N provide?

The filter comes with a 1‑year limited warranty covering manufacturing defects.