{"product_id":"k-n-high-flow-engine-air-filter-33-2286-lifetime-washable-drop-in-for-2004-2021-nissan-infiniti","title":"K\u0026N High-Flow Engine Air Filter 33-2286 — Lifetime Washable Drop-In for 2004–2021 Nissan\/Infiniti","description":"\u003cp\u003e\u003cstrong\u003eThe K\u0026amp;N High-Flow Original Lifetime Engine Air Filter (33-2286) is a washable, reusable performance air filter designed to boost airflow and protect engines in select 2004–2021 Nissan and Infiniti vehicles.\u003c\/strong\u003e\u003c\/p\u003e\n\n\u003cp\u003eThis drop-in replacement filter swaps into the factory air box and is engineered to increase airflow compared with standard paper filters while trapping harmful particles. Built with multiple layers of treated cotton gauze and a durable frame, the filter is pre-oiled and ready to install for quick, measurable upgrades in throttle response and long-term reliability. Backed by K\u0026amp;N’s limited lifetime warranty and manufactured in the U.S., it offers a low-maintenance, eco-friendlier alternative to disposable filters.\u003c\/p\u003e\n\n\u003ch3\u003eHow will this filter affect my vehicle’s responsiveness and power?\u003c\/h3\u003e\n\n\u003cp\u003eBecause the K\u0026amp;N media allows more air to reach the engine, many drivers notice crisper throttle response and modest gains in acceleration. The design focuses on improving airflow without sacrificing effective particle capture, balancing performance with protection.\u003c\/p\u003e\n\n\u003cul\u003e\n  \u003cli\u003eState-of-the-art cotton gauze media increases airflow compared to stock paper filters.\u003c\/li\u003e\n  \u003cli\u003eEngineered to help improve horsepower and acceleration under normal driving conditions.\u003c\/li\u003e\n  \u003cli\u003ePre-oiled at the factory to ensure consistent performance from the moment of installation.\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eHow often will I need to clean or maintain this air filter?\u003c\/h3\u003e\n\n\u003cp\u003eK\u0026amp;N filters are washable and reusable, reducing the frequency of replacements. Under typical highway driving, the filter can go long intervals between cleanings, meaning fewer maintenance stops and less waste.\u003c\/p\u003e\n\n\u003cul\u003e\n  \u003cli\u003eClean roughly every 75,000 miles in normal highway driving scenarios.\u003c\/li\u003e\n  \u003cli\u003eShorten cleaning intervals if you drive frequently in dusty or off-road environments.\u003c\/li\u003e\n  \u003cli\u003eSimple cleaning kit and instructions available from K\u0026amp;N for straightforward servicing.\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eWill the K\u0026amp;N filter fit my Nissan or Infiniti model and how easy is installation?\u003c\/h3\u003e\n\n\u003cp\u003eThis filter is designed as a direct stock replacement for specific Nissan and Infiniti models from 2004–2021. Installation is a basic, tool-light procedure that typically takes only a few minutes since the filter drops into the factory air box.\u003c\/p\u003e\n\n\u003cul\u003e\n  \u003cli\u003eCompatible with models such as QX56, Armada, Frontier, Pathfinder, Titan, Xterra, and NV-series vans (refer to application list).\u003c\/li\u003e\n  \u003cli\u003ePre-fitted form factor matches OEM dimensions for a seamless fit.\u003c\/li\u003e\n  \u003cli\u003eInstallation requires minimal tools and mechanical skill — no modifications necessary.\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eWhat makes this filter durable and environmentally preferable?\u003c\/h3\u003e\n\n\u003cp\u003eThe K\u0026amp;N High-Flow filter uses a robust multi-layer construction and premium materials intended to last for the life of the vehicle. Because it’s washable and reusable, you avoid recurring disposable-filter purchases and reduce landfill waste.\u003c\/p\u003e\n\n\u003cul\u003e\n  \u003cli\u003eFour layers of treated cotton gauze create an effective particle-trapping mesh.\u003c\/li\u003e\n  \u003cli\u003eRugged frame and advanced construction for long service life and repeat cleaning.\u003c\/li\u003e\n  \u003cli\u003eReduces the need for multiple disposable filters over many years, lowering environmental impact.\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003cp\u003eWho this is for: Drivers of compatible Nissan and Infiniti trucks, SUVs, and vans who want an easy, long-lasting upgrade that prioritizes airflow and repeated use over disposable replacements. It’s a good fit for daily drivers seeking improved throttle response, fleet owners looking to cut parts waste, and DIY enthusiasts who prefer a straightforward install and periodic cleaning instead of frequent filter changes.\u003c\/p\u003e\n\n\u003cp\u003eCompatible models include (but are not limited to): 2004–2010 INFINITI QX56; 2005–2015 NISSAN Armada; 2005–2019 Frontier; 2012–2021 NV1500, NV2500, NV3500; 2005–2012 Pathfinder; 2004 Nissan Pathfinder Armada; 2004–2015 Titan; 2005–2015 Xterra. Always confirm fitment with vehicle year and engine code before purchase.\u003c\/p\u003e\n\u003csection class=\"product-faq-snippet\"\u003e\u003ch3\u003eFAQ\u003c\/h3\u003e\n\u003cdiv class=\"faq-item\"\u003e\n\u003cp class=\"faq-q\"\u003eQ: Is this K\u0026amp;N filter reusable?\u003c\/p\u003e\n\u003cp class=\"faq-a\"\u003eA: Yes. The K\u0026amp;N High-Flow 33-2286 is washable and reusable, typically cleaned every 75,000 miles under normal highway driving.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"faq-item\"\u003e\n\u003cp class=\"faq-q\"\u003eQ: Will this filter fit my Nissan Armada or Frontier?\u003c\/p\u003e\n\u003cp class=\"faq-a\"\u003eA: It fits many Armada and Frontier model years listed (2005–2015 Armada, 2005–2019 Frontier). Confirm your year and engine before ordering.\u003c\/p\u003e\n\u003c\/div\u003e\u003c\/section\u003e","brand":"K\u0026N","offers":[{"title":"Default Title","offer_id":48080108290206,"sku":"B000AP1MUC","price":107.27,"currency_code":"CAD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0781\/2041\/9486\/files\/kandn-filter-front-packaging_c473a767-af29-461a-b22c-064b0fdb9805.jpg?v=1785778993","url":"https:\/\/northtrailauto.ca\/products\/k-n-high-flow-engine-air-filter-33-2286-lifetime-washable-drop-in-for-2004-2021-nissan-infiniti","provider":"North Trail Auto","version":"1.0","type":"link"}