---
product_id: 23779185
title: "High-Flow Original Lifetime Universal Clamp-On Air Filter: High Performance, Premium, Washable: Flange Diameter: 2.4375 In, Filter Height: 4 In, Flange Length: 2 In, Shape: Round, RU-1750"
brand: "k&n"
price: "$98.16"
currency: USD
in_stock: true
category: "K&N"
url: https://www.desertcart.us/products/23779185-high-flow-original-lifetime-universal-clamp-on-air-filter-high
store_origin: US
region: United States of America
---

# Boosts horsepower & acceleration Washable & reusable for lifetime use 4-layer premium cotton gauze filtration High-Flow Original Lifetime Universal Clamp-On Air Filter: High Performance, Premium, Washable: Flange Diameter: 2.4375 In, Filter Height: 4 In, Flange Length: 2 In, Shape: Round, RU-1750

**Brand:** k&n
**Price:** $98.16
**Availability:** ✅ In Stock

## Summary

> 🚀 Elevate your ride with power, protection, and sustainability!

## Quick Answers

- **What is this?** High-Flow Original Lifetime Universal Clamp-On Air Filter: High Performance, Premium, Washable: Flange Diameter: 2.4375 In, Filter Height: 4 In, Flange Length: 2 In, Shape: Round, RU-1750 by k&n
- **How much does it cost?** $98.16 with free shipping
- **Is it available?** Yes, in stock and ready to ship
- **Where can I buy it?** [www.desertcart.us](https://www.desertcart.us/products/23779185-high-flow-original-lifetime-universal-clamp-on-air-filter-high)

## Best For

- k&n enthusiasts

## Why This Product

- Trusted k&n brand quality
- Free international shipping included
- Worldwide delivery with tracking
- 15-day hassle-free returns

## Key Features

- • **Quad-Layer Defense:** Advanced 4-layer cotton gauze traps harmful contaminants for peak engine protection.
- • **Lifetime Durability:** Built with rugged materials and precision molding to last the life of your vehicle.
- • **Eco-Friendly Upgrade:** Say goodbye to disposable filters—clean once every 5 years and reduce landfill waste.
- • **Engineered Power Boost:** Unlock your engine’s true potential with increased airflow and horsepower gains.
- • **Universal Fit & Easy Install:** Pre-oiled, clamp-on design fits a wide range of vehicles for a hassle-free performance upgrade.

## Overview

The K&N High-Flow Original Lifetime Universal Clamp-On Air Filter is a premium, washable air filter engineered to increase horsepower and acceleration while providing superior engine protection through its 4-layer cotton gauze media. Designed for universal fitment, it offers rugged durability and requires cleaning only every 75,000 miles, making it a cost-effective, eco-friendly upgrade proudly made in the USA.

## Description

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.

## Features

- 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

## Technical Specifications

| Specification | Value |
|---------------|-------|
| ASIN | B00062YQMU |
| Automotive Fit Type | Universal Fit |
| Best Sellers Rank | #67,325 in Automotive ( See Top 100 in Automotive ) #1,074 in Automotive Replacement Air Filters |
| Brand Name | K&N |
| Customer Reviews | 4.6 4.6 out of 5 stars (123) |
| Fit Type | Universal Fit |
| Global Trade Identification Number | 00024844010353 |
| Included Components | 2-7/16"20 DEG FLG, 3-3/4"OD, 4"H |
| Item Dimensions L x W x H | 4.63"L x 4.63"W x 7.13"H |
| Item Type Name | 2-7/16"20 DEG FLG, 3-3/4"OD, 4"H |
| Item Weight | 0.01 Ounces |
| Manufacturer | K&N Engineering |
| Manufacturer Part Number | RU-1750 |
| Manufacturer Warranty Description | LIMITED WARRANTY |
| Model Number | RU-1750 |
| OEM Equivalent Part Number | RU-1750 |
| Product Grade | Performance Part |
| Shape | Conical, Oval |
| UPC | 024844010353 953040025086 |
| Unit Count | 1.0 Count |

## Product Details

- **Brand:** K&N
- **Fit Type:** Universal Fit
- **OEM Part Number:** RU-1750
- **Product Dimensions:** 4.63"L x 4.63"W x 7.13"H
- **Product Grade:** Performance Part

## Images

![High-Flow Original Lifetime Universal Clamp-On Air Filter: High Performance, Premium, Washable: Flange Diameter: 2.4375 In, Filter Height: 4 In, Flange Length: 2 In, Shape: Round, RU-1750 - Image 1](https://m.media-amazon.com/images/I/5130SICyZ8L.jpg)
![High-Flow Original Lifetime Universal Clamp-On Air Filter: High Performance, Premium, Washable: Flange Diameter: 2.4375 In, Filter Height: 4 In, Flange Length: 2 In, Shape: Round, RU-1750 - Image 2](https://m.media-amazon.com/images/I/51dOsYXgsxL.jpg)
![High-Flow Original Lifetime Universal Clamp-On Air Filter: High Performance, Premium, Washable: Flange Diameter: 2.4375 In, Filter Height: 4 In, Flange Length: 2 In, Shape: Round, RU-1750 - Image 3](https://m.media-amazon.com/images/I/81CWRM1Dd8L.jpg)
![High-Flow Original Lifetime Universal Clamp-On Air Filter: High Performance, Premium, Washable: Flange Diameter: 2.4375 In, Filter Height: 4 In, Flange Length: 2 In, Shape: Round, RU-1750 - Image 4](https://m.media-amazon.com/images/I/810EjNHr6lL.jpg)
![High-Flow Original Lifetime Universal Clamp-On Air Filter: High Performance, Premium, Washable: Flange Diameter: 2.4375 In, Filter Height: 4 In, Flange Length: 2 In, Shape: Round, RU-1750 - Image 5](https://m.media-amazon.com/images/I/81GN3d2MHBL.jpg)

## Available Options

This product comes in different **Size, Style** options.

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- K&N High-Flow Original Lifetime Universal Clamp-On Air Filter: High Performance, Premium, Washable: Flange Diameter: 2.4375 In, Filter Height: 4 In, Flange Length: 2 In, Shape: Round, RU-1750
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*Product available on Desertcart United States of America*
*Store origin: US*
*Last updated: 2026-05-09*