---
product_id: 443822823
title: "K&N Universal Clamp-On Air Filter: High Performance, Premium, Washable, Replacement Filter: Flange Diameter: 4 In, Filter Height: 5 In, Flange Length: 0.625 In, Shape: Round Tapered, RU-3600"
brand: "k&n"
price: "NT$6181"
currency: TWD
in_stock: true
reviews_count: 6
category: "K&N"
url: https://www.desertcart.tw/products/443822823-k-and-n-universal-clamp-on-air-filter-high-performance
store_origin: TW
region: Taiwan
---

# 4 in flange diameter Washable & reusable design High performance upgrade K&N Universal Clamp-On Air Filter: High Performance, Premium, Washable, Replacement Filter: Flange Diameter: 4 In, Filter Height: 5 In, Flange Length: 0.625 In, Shape: Round Tapered, RU-3600

**Brand:** k&n
**Price:** NT$6181
**Availability:** ✅ In Stock

## Summary

> ⚡ Boost your ride’s breathability—performance that’s impossible to ignore!

## Quick Answers

- **What is this?** K&N Universal Clamp-On Air Filter: High Performance, Premium, Washable, Replacement Filter: Flange Diameter: 4 In, Filter Height: 5 In, Flange Length: 0.625 In, Shape: Round Tapered, RU-3600 by k&n
- **How much does it cost?** NT$6181 with free shipping
- **Is it available?** Yes, in stock and ready to ship
- **Where can I buy it?** [www.desertcart.tw](https://www.desertcart.tw/products/443822823-k-and-n-universal-clamp-on-air-filter-high-performance)

## 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

- • **Engineered for Power:** Premium-grade filter media boosts airflow, enhancing throttle response and horsepower.
- • **Effortless Installation:** Simple clamp-on setup means no mechanic needed—upgrade your ride in minutes.
- • **Eco-Friendly & Economical:** Washable and reusable filter saves money and reduces waste over time.
- • **Precision Fit, Universal Appeal:** Clamp-on design fits most vehicles seamlessly for instant performance gains.
- • **Trusted Quality, Proven Results:** K&N’s renowned durability and 4.7-star rating ensure you’re investing in excellence.

## Overview

The K&N Universal Clamp-On Air Filter (RU-3600) is a high-performance, washable replacement filter with a 4-inch flange diameter and a tapered round shape. Designed for universal vehicle fit, it enhances engine airflow and power while offering easy installation and long-term durability backed by K&N’s trusted brand reputation.

## Description

K&N Universal Clamp-On Air Filter: High Performance, Premium, Washable, Replacement Filter: Flange Diameter: 4 In, Filter Height: 5 In, Flange Length: 0.625 In, Shape: Round Tapered, RU-3600

Review: Good value and a high quality product - Excellent price on these (always) high quality filters. Well done desertcart! Easy installation
Review: K&N - Another quality K&N product.

## Features

- Custom Fit
- Premium Grade
- Designed to improve vehicle performance

## Technical Specifications

| Specification | Value |
|---------------|-------|
| ASIN | B07TFZ3L49 |
| Automotive Fit Type | Vehicle Specific Fit |
| Best Sellers Rank | 49,199 in Automotive ( See Top 100 in Automotive ) 398 in Car Air Engine Air Filters |
| Brand | K&N |
| Brand Name | K&N |
| Country Of Origin | Italy |
| Customer Reviews | 4.7 out of 5 stars 72 Reviews |
| EU Spare Part Availability Duration | 5 Years |
| Fit Type | Vehicle Specific Fit |
| Fit type | Vehicle Specific Fit |
| Global Trade Identification Number | 00024844373489 |
| Included Components | K&N universal conical filter 102mm connection, 137mm Bottom, 114mm Top, 127 mm (RU-3600) |
| Item Dimensions L x W x H | 13.7L x 11.4W x 13.7H centimetres |
| Item Shape | Round |
| Item Type Name | K&N universal conical filter 102mm connection, 137mm Bottom, 114mm Top, 127 mm (RU-3600) |
| Item Weight | 0.47 Kilograms |
| Manufacturer | K&N |
| Manufacturer Part Number | RU-3600 |
| Manufacturer Warranty Description | producer |
| Model Number | RU-3600 |
| OEM Equivalent Part Number | RU-3600 |
| OEM part number | RU-3600 |
| Product Grade | Performance Part |
| Product dimensions | 13.7L x 11.4W x 13.7H centimetres |
| Product grade | Performance Part |
| UPC | 024844373489 |
| Unit Count | 1.0 count |

## Product Details

- **Brand:** K&N
- **Product dimensions:** 12.7L x 8.9W x 12.7H centimetres
- **EU Spare Part Availability Duration:** 5 Years
- **OEM part number:** RU-3600
- **Global Trade Identification Number:** 00024844373489

## Images

![K&N Universal Clamp-On Air Filter: High Performance, Premium, Washable, Replacement Filter: Flange Diameter: 4 In, Filter Height: 5 In, Flange Length: 0.625 In, Shape: Round Tapered, RU-3600 - Image 1](https://m.media-amazon.com/images/I/61nabpjhIlL.jpg)
![K&N Universal Clamp-On Air Filter: High Performance, Premium, Washable, Replacement Filter: Flange Diameter: 4 In, Filter Height: 5 In, Flange Length: 0.625 In, Shape: Round Tapered, RU-3600 - Image 2](https://m.media-amazon.com/images/I/51xlezFteyL.jpg)
![K&N Universal Clamp-On Air Filter: High Performance, Premium, Washable, Replacement Filter: Flange Diameter: 4 In, Filter Height: 5 In, Flange Length: 0.625 In, Shape: Round Tapered, RU-3600 - Image 3](https://m.media-amazon.com/images/I/81CWRM1Dd8L.jpg)
![K&N Universal Clamp-On Air Filter: High Performance, Premium, Washable, Replacement Filter: Flange Diameter: 4 In, Filter Height: 5 In, Flange Length: 0.625 In, Shape: Round Tapered, RU-3600 - Image 4](https://m.media-amazon.com/images/I/810EjNHr6lL.jpg)
![K&N Universal Clamp-On Air Filter: High Performance, Premium, Washable, Replacement Filter: Flange Diameter: 4 In, Filter Height: 5 In, Flange Length: 0.625 In, Shape: Round Tapered, RU-3600 - Image 5](https://m.media-amazon.com/images/I/81GN3d2MHBL.jpg)

## Customer Reviews

### ⭐⭐⭐⭐⭐ Good value and a high quality product
*by D***R on 7 September 2025*

Excellent price on these (always) high quality filters. Well done Amazon! Easy installation

### ⭐⭐⭐⭐⭐ K&N
*by L***S on 30 May 2025*

Another quality K&N product.

### ⭐⭐⭐⭐⭐ como esperaba, muy buena calidad
*by L***A on 19 January 2026*

perfecto

## Frequently Bought Together

- K&N Universal Clamp-On Air Intake Filter: High Performance, Premium, Washable, Replacement Filter: Flange Diameter: 4 In, Filter Height: 5 In, Flange Length: 0.625 In, Shape: Round Tapered, RU-3600
- K&N Universal Clamp-On Air Filter: High Performance, Premium, Washable, Replacement Filter: Flange Diameter: 4 In, Filter Height: 7 In, Flange Length: 0.625 In, Shape: Round Tapered, RU-2590
- K&N Universal Clamp-On Air Intake Filter: High Performance, Premium, Washable, Replacement Air Filter: Flange Diameter: 5 In, Filter Height: 9 In, Flange Length: 1 In, Shape: Round, RU-3020

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*Product available on Desertcart Taiwan*
*Store origin: TW*
*Last updated: 2026-07-15*