--- product_id: 60261574 title: "High-Flow Original Lifetime Universal Clamp-On Air Filter: High Performance, Premium, Washable: Flange Diameter: 4 In, Filter Height: 6 In, Flange Length: 1.75 In, Shape: Round Tapered, RE-0850" brand: "k&n" price: "3373781₫" currency: VND in_stock: true reviews_count: 12 category: "K&N" url: https://www.desertcart.vn/products/60261574-high-flow-original-lifetime-universal-clamp-on-air-filter-high store_origin: VN region: Vietnam --- # 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: 4 In, Filter Height: 6 In, Flange Length: 1.75 In, Shape: Round Tapered, RE-0850 **Brand:** k&n **Price:** 3373781₫ **Availability:** ✅ In Stock ## Summary > 🚗 Elevate your ride with power that lasts a lifetime! ## Quick Answers - **What is this?** High-Flow Original Lifetime Universal Clamp-On Air Filter: High Performance, Premium, Washable: Flange Diameter: 4 In, Filter Height: 6 In, Flange Length: 1.75 In, Shape: Round Tapered, RE-0850 by k&n - **How much does it cost?** 3373781₫ with free shipping - **Is it available?** Yes, in stock and ready to ship - **Where can I buy it?** [www.desertcart.vn](https://www.desertcart.vn/products/60261574-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:** Four premium cotton gauze layers trap contaminants for superior engine protection. - • **Lifetime Durability:** Built with rugged materials and precision molding to last the life of your vehicle. - • **Eco-Friendly Upgrade:** Washable filter reduces landfill waste—clean only once every 75,000 miles. - • **Unleash Engine Power:** State-of-the-art media engineered to maximize airflow and horsepower gains. - • **Plug & Play Performance:** Pre-oiled and easy clamp-on installation for instant, hassle-free engine boost. ## Overview The K&N High-Flow Original Lifetime Universal Clamp-On Air Filter (RE-0850) is a premium, washable air filter designed to increase horsepower and acceleration while providing superior engine protection through its 4-layer cotton gauze filtration. Engineered for universal fitment with durable rubber flanges, it 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. Review: quality - excellent quality and fit Review: Excelent air filter - You can see a performance gain ## 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 | B01G463QNQ | | Automotive Fit Type | Universal Fit | | Best Sellers Rank | #25,698 in Automotive ( See Top 100 in Automotive ) #377 in Automotive Replacement Air Filters | | Brand | K&N | | Customer Reviews | 4.7 4.7 out of 5 stars (236) | | Date First Available | May 24, 2016 | | Exterior | Machined | | Global Trade Identification Number | 00024844362841 | | Item Weight | 1.44 pounds | | Item model number | RE-0850 | | Manufacturer | K&N Engineering | | Manufacturer Part Number | RE-0850 | | Model | Universal Clamp-On Air Filter | | OEM Part Number | RE-0850 | | Product Dimensions | 4"L x 4"W x 6"H | | Safety Rating | Não aplicável | | Shape | Round | | UPC | 024844362841 | ## Product Details - **Brand:** K&N - **Fit Type:** Universal Fit - **OEM Part Number:** RE-0850 - **Product Dimensions:** 4"L x 4"W x 6"H - **Product Grade:** Replacement Part ## Images ![High-Flow Original Lifetime Universal Clamp-On Air Filter: High Performance, Premium, Washable: Flange Diameter: 4 In, Filter Height: 6 In, Flange Length: 1.75 In, Shape: Round Tapered, RE-0850 - Image 1](https://m.media-amazon.com/images/I/71xlrGx2lNL.jpg) ## Available Options This product comes in different **Size** options. ## Customer Reviews ### ⭐⭐⭐⭐⭐ quality *by S***U on November 9, 2025* excellent quality and fit ### ⭐⭐⭐⭐⭐ Excelent air filter *by A***Z on November 18, 2025* You can see a performance gain ### ⭐⭐⭐⭐⭐ Great price *by K***R on November 2, 2025* Fits well ## Frequently Bought Together - K&N High-Flow Original Lifetime Universal Clamp-On Air Filter: High Performance, Premium, Washable: Flange Diameter: 4 In, Filter Height: 6 In, Flange Length: 1.75 In, Shape: Round Tapered, RE-0850 - Spectre Performance 9781 Black 4" 90 Degree Boot - Spectre Performance 9771 Black 4" Intake Coupler --- ## Why Shop on Desertcart? - 🛒 **Trusted by 1.3+ Million Shoppers** — Serving international shoppers since 2016 - 🌍 **Shop Globally** — Access 737+ million products across 21 categories - 💰 **No Hidden Fees** — All customs, duties, and taxes included in the price - 🔄 **15-Day Free Returns** — Hassle-free returns (30 days for PRO members) - 🔒 **Secure Payments** — Trusted payment options with buyer protection - ⭐ **TrustPilot Rated 4.5/5** — Based on 8,000+ happy customer reviews **Shop now:** [https://www.desertcart.vn/products/60261574-high-flow-original-lifetime-universal-clamp-on-air-filter-high](https://www.desertcart.vn/products/60261574-high-flow-original-lifetime-universal-clamp-on-air-filter-high) --- *Product available on Desertcart Vietnam* *Store origin: VN* *Last updated: 2026-04-24*