---
product_id: 16407875
title: "K&N Dryflow Lifetime Universal Clamp-On Air Filter: High Performance, Washable, Replacement Filter: Flange Diameter: 6 In, Filter Height: 7.5 In, Flange Length: 1 In, Shape: Round Tapered, RU-3101HBK"
brand: "k&n"
price: "$359"
currency: NZD
in_stock: true
reviews_count: 13
category: "K&N"
url: https://www.desertcart.nz/products/16407875-k-and-n-dryflow-lifetime-universal-clamp-on-air-filter
store_origin: NZ
region: New Zealand
---

# Washable, reusable for life Boosts horsepower & acceleration Dual-layer contaminant defense K&N Dryflow Lifetime Universal Clamp-On Air Filter: High Performance, Washable, Replacement Filter: Flange Diameter: 6 In, Filter Height: 7.5 In, Flange Length: 1 In, Shape: Round Tapered, RU-3101HBK

**Brand:** k&n
**Price:** $359
**Availability:** ✅ In Stock

## Summary

> ♻️ Drive cleaner, faster, smarter — the filter that never quits!

## Quick Answers

- **What is this?** K&N Dryflow Lifetime Universal Clamp-On Air Filter: High Performance, Washable, Replacement Filter: Flange Diameter: 6 In, Filter Height: 7.5 In, Flange Length: 1 In, Shape: Round Tapered, RU-3101HBK by k&n
- **How much does it cost?** $359 with free shipping
- **Is it available?** Yes, in stock and ready to ship
- **Where can I buy it?** [www.desertcart.nz](https://www.desertcart.nz/products/16407875-k-and-n-dryflow-lifetime-universal-clamp-on-air-filter)

## 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

- • **Lifetime Durability:** Built with premium materials and rugged construction to last the lifetime of your vehicle.
- • **Dual-Layer Protection:** Two synthetic filter layers trap harmful particles, safeguarding your engine’s longevity.
- • **Universal Fit, Easy Install:** Clamp-on design fits a wide range of vehicles for a hassle-free upgrade in minutes.
- • **Eco-Friendly & Cost-Effective:** Washable every 50,000 miles—ditch disposable filters and reduce landfill waste.
- • **Engineered for Peak Performance:** State-of-the-art media maximizes airflow to unlock horsepower and acceleration gains.

## Overview

The K&N Dryflow Lifetime Universal Clamp-On Air Filter is a high-performance, washable air filter designed to increase horsepower and acceleration while protecting your engine with dual synthetic layers. Engineered for durability and universal fitment, it requires cleaning only every 50,000 miles, reducing waste and saving money over time. Proudly made in the USA, this filter offers an easy installation and a lifetime of reliable performance.

## 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.

Review: Perfect fit & excellent replacement - Just received and installed my new air filter, previous filter is 11yrs old. Keeping it as a spare for in between regular cleanings. Fit perfectly with no issues. 2012 Chevy Tahoe replacement filter for Blackhawk k&n 71-3070 exhaust kit.
Review: Quality and reusable. - Best filters ever,My husband always buys these, you clean and reuse. They are the best quality.

## Features

- ENGINEERED POWER: State-of-the-art air filter media is designed to increase horsepower and acceleration as well as improve overall engine performance
- 2 LAYERS OF PROTECTION: Dual layers of dry synthetic filter media are 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 3 YEARS: Engine air filter only needs cleaning every 50,000 miles under normal highway driving conditions (3 years based on the average miles driven per year of 15,000 miles)
- EASY INSTALLATION: K&N Air Filters are 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 | B00EPYE3R8 |
| Automotive Fit Type | Universal Fit |
| Best Sellers Rank | #210,129 in Automotive ( See Top 100 in Automotive ) #2,659 in Automotive Replacement Air Filters |
| Brand | K&N |
| Customer Reviews | 4.6 4.6 out of 5 stars (509) |
| Date First Available | August 23, 2013 |
| Exterior | Painted |
| Global Trade Identification Number | 00024844334343 |
| Is Discontinued By Manufacturer | No |
| Item Weight | 1.69 pounds |
| Item model number | RU-3101HBK |
| Manufacturer | K&N Engineering |
| Manufacturer Part Number | RU-3101HBK |
| Model | RU-3101HBK |
| OEM Part Number | RU-3101HBK |
| Product Dimensions | 9.38"L x 9.38"W x 9.75"H |
| Shape | Round |
| UPC | 024844334343 |

## Product Details

- **Brand:** K&N
- **Fit Type:** Universal Fit
- **OEM Part Number:** RU-3101HBK
- **Product Dimensions:** 9.38"L x 9.38"W x 9.75"H
- **Product Grade:** Replacement Part

## Images

![K&N Dryflow Lifetime Universal Clamp-On Air Filter: High Performance, Washable, Replacement Filter: Flange Diameter: 6 In, Filter Height: 7.5 In, Flange Length: 1 In, Shape: Round Tapered, RU-3101HBK - Image 1](https://m.media-amazon.com/images/I/61kMX0pXF6L.jpg)

## Questions & Answers

**Q: Is this filter all black?**
A: Yes, even the hose clamp is black.

**Q: Will this fit a 6inch diameter flange? because i called k&n, and they say they dont make anything that big.. just making sure.**
A: I have a 2013 Silverado 5.3 and it fits mine.

**Q: Will this fit on the K&n 63 series?**
A: As long as your intake tube is 6 inch in diameter, then yes. But it is about 9 inches long so you will have to consider the amount of space it's going imto.

**Q: Is this a dry filter or do you need to oil it?**
A: It’s dry,  no oil.

## Customer Reviews

### ⭐⭐⭐⭐⭐ Perfect fit & excellent replacement
*by M***O on September 18, 2025*

Just received and installed my new air filter, previous filter is 11yrs old. Keeping it as a spare for in between regular cleanings. Fit perfectly with no issues. 2012 Chevy Tahoe replacement filter for Blackhawk k&n 71-3070 exhaust kit.

### ⭐⭐⭐⭐⭐ Quality and reusable.
*by L***E on September 7, 2025*

Best filters ever,My husband always buys these, you clean and reuse. They are the best quality.

### ⭐⭐⭐⭐⭐ 6 inch K&N filter
*by A***G on November 5, 2025*

Was a perfect fit, sounds great, was a tad pricey. But you get what you pay for.

## Frequently Bought Together

- K&N Dryflow Lifetime Universal Clamp-On Air Filter: High Performance, Washable, Replacement Filter: Flange Diameter: 6 In, Filter Height: 7.5 In, Flange Length: 1 In, Shape: Round Tapered, RU-3101HBK
- K&N Air Filter Cleaning Kit: Aerosol Filter Cleaner and Oil Kit; Restores Engine Air Filter Performance; Service Kit-99-5000, Multi
- K&N Synthetic Air Filter Cleaner and Degreaser: 32 Oz Spray Bottle; Restore Engine Air Filter Performance, 99-0624

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*Product available on Desertcart New Zealand*
*Store origin: NZ*
*Last updated: 2026-02-20*