{"product_id":"k-n-high-flow-engine-air-filter-for-2016-2026-subaru-33-5064-washable-lifetime-50-airflow","title":"K\u0026N High-Flow Engine Air Filter for 2016-2026 Subaru (33-5064) — Washable, Lifetime, +50% Airflow","description":"\u003cp\u003e\u003cstrong\u003eThe K\u0026amp;N High-Flow Original Lifetime Engine Air Filter (33-5064) is a washable, reusable replacement filter engineered to increase airflow and support improved engine performance for compatible 2016–2026 Subaru models.\u003c\/strong\u003e\u003c\/p\u003e\n\n\u003cp\u003eThis premium replacement air filter is built to drop into your factory air box and deliver dependable filtration while allowing up to 50% greater airflow compared with many stock paper filters. Designed, manufactured, and pre-treated in the USA, the K\u0026amp;N 33-5064 is washable and intended to last for the lifetime of your vehicle, reducing waste and routine replacement costs. It is backed by K\u0026amp;N’s limited lifetime warranty and formulated with multiple cotton gauze layers to trap contaminants without overly restricting intake air.\u003c\/p\u003e\n\n\u003ch3\u003eHow will this filter affect my Subaru’s performance?\u003c\/h3\u003e\n\u003cp\u003eBy allowing more air into the engine with minimal restriction, the K\u0026amp;N High-Flow Original filter can support smoother throttle response and modest gains in horsepower and acceleration under many driving conditions. Gains vary by vehicle and driving environment, but the filter focuses on improving flow while maintaining reliable particle capture.\u003c\/p\u003e\n\u003cul\u003e\n  \u003cli\u003eUp to 50% increased airflow versus common paper filters\u003c\/li\u003e\n  \u003cli\u003eMulti-layer cotton gauze for efficient filtration and breathability\u003c\/li\u003e\n  \u003cli\u003ePre-treated with oil to optimize particle trapping and airflow\u003c\/li\u003e\n  \u003cli\u003eDesigned to fit factory air boxes for consistent performance\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eWhat maintenance does a washable lifetime filter require?\u003c\/h3\u003e\n\u003cp\u003eK\u0026amp;N filters are washable and reusable; under typical highway driving they generally only need cleaning every 75,000 miles. Cleaning involves a K\u0026amp;N filter care kit or equivalent method, then re-oiling to restore the filter’s ability to catch contaminants. Proper care preserves flow characteristics and longevity.\u003c\/p\u003e\n\u003cul\u003e\n  \u003cli\u003eInspect at recommended intervals or after dusty driving\u003c\/li\u003e\n  \u003cli\u003eClean roughly every 75,000 miles in normal highway conditions\u003c\/li\u003e\n  \u003cli\u003eUse K\u0026amp;N cleaning and re-oiling products for best results\u003c\/li\u003e\n  \u003cli\u003eAllow the filter to dry fully before reinstallation\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eWill this filter fit my Subaru model and install easily?\u003c\/h3\u003e\n\u003cp\u003eThe 33-5064 is specifically designed to be compatible with many Subaru models from 2016–2026, including Ascent, Crosstrek, Forester, Impreza, Legacy, Outback, WRX, and XV where listed. It installs in minutes by replacing the factory disposable element inside the stock air box—no modifications required for correct fitment in supported vehicles.\u003c\/p\u003e\n\u003cul\u003e\n  \u003cli\u003eEngineered to match OEM dimensions and connection points\u003c\/li\u003e\n  \u003cli\u003eSimple drop-in replacement for quick DIY installation\u003c\/li\u003e\n  \u003cli\u003eNo permanent vehicle changes required\u003c\/li\u003e\n  \u003cli\u003eCheck vehicle compatibility list before purchase\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eHow does choosing a reusable filter impact cost and the environment?\u003c\/h3\u003e\n\u003cp\u003eA washable K\u0026amp;N filter reduces recurring purchases of disposable filters and helps cut landfill waste from single-use paper elements. Over the life of a vehicle, reusing one K\u0026amp;N element can be more economical and environmentally friendly than repeated replacements.\u003c\/p\u003e\n\u003cul\u003e\n  \u003cli\u003eReusable design replaces many disposable filters over time\u003c\/li\u003e\n  \u003cli\u003eLower long-term ownership costs despite higher initial price\u003c\/li\u003e\n  \u003cli\u003eBacked by K\u0026amp;N’s limited lifetime warranty for peace of mind\u003c\/li\u003e\n  \u003cli\u003eProudly manufactured in the USA with durable materials\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003cp\u003eWho is this for? The K\u0026amp;N High-Flow Original Lifetime Engine Air Filter 33-5064 is suited to Subaru owners who want an easy, long-lasting upgrade that prioritizes airflow and reusability. It appeals to drivers who perform basic maintenance themselves, those seeking modest performance improvements without engine modification, and anyone looking to reduce routine filter spending and waste. Confirm vehicle compatibility, follow the recommended cleaning intervals, and use proper care products for best long-term results.\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: How often should I clean the K\u0026amp;N 33-5064 air filter?\u003c\/p\u003e\n\u003cp class=\"faq-a\"\u003eA: Under normal highway driving, clean approximately every 75,000 miles; inspect sooner in dusty conditions.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"faq-item\"\u003e\n\u003cp class=\"faq-q\"\u003eQ: Does installation require modifications to my Subaru?\u003c\/p\u003e\n\u003cp class=\"faq-a\"\u003eA: No—33-5064 is a direct-fit, drop-in replacement designed to install in the factory air box without modifications.\u003c\/p\u003e\n\u003c\/div\u003e\u003c\/section\u003e","brand":"K\u0026N","offers":[{"title":"Default Title","offer_id":48079834742942,"sku":"B075TKKCTM","price":87.78,"currency_code":"CAD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0781\/2041\/9486\/files\/k-n-front-packaging-33-5064.jpg?v=1785772200","url":"https:\/\/northtrailauto.ca\/products\/k-n-high-flow-engine-air-filter-for-2016-2026-subaru-33-5064-washable-lifetime-50-airflow","provider":"North Trail Auto","version":"1.0","type":"link"}