{"product_id":"k-n-drop-in-air-filter-2017-2019-ford-f250-f350-f450-f550-6-7l-v8-knf-0644","title":"K\u0026N Drop-In Air Filter | 2017-2019 Ford F250, F350 \u0026 F450 \u0026 more 6.7L V8 | KNF-0644","description":"\u003cp\u003eK\u0026amp;N has been the #1 brand in High-Flow performance air filtration since 1969, delivering industry-leading performance and protection for whatever you drive. Now offering a extended-life solution for everyday drivers, K\u0026amp;N’s proven technology is available in a premium 24,000-mile filter, providing up to 2X the service life compared to traditional 12,000-mile disposable filters. Featuring specially treated synthetic or cellulose-blend filter media (based on application), these filters deliver up to 99.5% engine protection. Designed to meet or exceed OEM specifications, they install easily into the factory air box in just minutes.\u003c\/p\u003e\u003cp\u003e\u003cstrong\u003eSpecifications:\u003c\/strong\u003e\u003c\/p\u003e\u003cul\u003e\n\u003cli\u003eProduct type: Drop-In Air Filter\u003c\/li\u003e\n\u003cli\u003eStyle: Oval Air Filter\u003c\/li\u003e\n\u003cli\u003eShape: Oval\u003c\/li\u003e\n\u003cli\u003eFilter line: Advantage+\u003c\/li\u003e\n\u003cli\u003eMedia: Cellulose Blend\u003c\/li\u003e\n\u003cli\u003eWashable and reusable: No\u003c\/li\u003e\n\u003cli\u003eHeight: 8.938 in (227 mm)\u003c\/li\u003e\n\u003cli\u003eOutside length: 10 in (254 mm)\u003c\/li\u003e\n\u003cli\u003eOutside width: 7.25 in (184 mm)\u003c\/li\u003e\n\u003cli\u003eEfficiency: Up To 99.5% Efficiency\u003c\/li\u003e\n\u003cli\u003ePackage contents: 1 Air Filter\u003c\/li\u003e\n\u003cli\u003eWarranty: 1 Year Limited\u003c\/li\u003e\n\u003cli\u003ePart number: KNF-0644\u003c\/li\u003e\n\u003c\/ul\u003e\u003cp\u003e\u003cstrong\u003eVehicle Applications:\u003c\/strong\u003e\u003c\/p\u003e\u003cul\u003e\n\u003cli\u003e2019 Ford F250 Super Duty 6.7L V8\u003c\/li\u003e\n\u003cli\u003e2019 Ford F350 Super Duty 6.7L V8\u003c\/li\u003e\n\u003cli\u003e2019 Ford F450 Super Duty 6.7L V8\u003c\/li\u003e\n\u003cli\u003e2019 Ford F550 Super Duty 6.7L V8\u003c\/li\u003e\n\u003cli\u003e2018 Ford F250 Super Duty 6.7L V8\u003c\/li\u003e\n\u003cli\u003e2018 Ford F350 Super Duty 6.7L V8\u003c\/li\u003e\n\u003cli\u003e2018 Ford F450 Super Duty 6.7L V8\u003c\/li\u003e\n\u003cli\u003e2018 Ford F550 Super Duty 6.7L V8\u003c\/li\u003e\n\u003cli\u003e2017 Ford F250 Super Duty 6.7L V8\u003c\/li\u003e\n\u003cli\u003e2017 Ford F350 Super Duty 6.7L V8\u003c\/li\u003e\n\u003cli\u003e2017 Ford F450 Super Duty 6.7L V8\u003c\/li\u003e\n\u003cli\u003e2017 Ford F550 Super Duty 6.7L V8\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch3\u003eFAQ\u003c\/h3\u003e\u003ch5\u003eWhat does the K\u0026amp;N KNF-0644 fit?\u003c\/h5\u003e\u003cp\u003eIt fits 2017-2019 Ford F250, F350, F450 \u0026amp; F550 6.7L V8. Check your exact year, make, model and engine against the vehicle application list before ordering.\u003c\/p\u003e\u003ch5\u003eIs the K\u0026amp;N KNF-0644 washable and reusable?\u003c\/h5\u003e\u003cp\u003eYes. The K\u0026amp;N media is washable and reusable; clean and re-oil it with a K\u0026amp;N Recharger kit instead of replacing it.\u003c\/p\u003e\u003ch5\u003eHow efficient is the filter?\u003c\/h5\u003e\u003cp\u003eK\u0026amp;N rates this filter at up to 99.5% efficiency.\u003c\/p\u003e\u003ch5\u003eWhat warranty does it carry?\u003c\/h5\u003e\u003cp\u003eIt is backed by the K\u0026amp;N 1 Year Limited Warranty.\u003c\/p\u003e\u003cscript type=\"application\/ld+json\"\u003e{\"@context\": \"https:\/\/schema.org\", \"@type\": \"FAQPage\", \"mainEntity\": [{\"@type\": \"Question\", \"name\": \"What does the K\u0026N KNF-0644 fit?\", \"acceptedAnswer\": {\"@type\": \"Answer\", \"text\": \"It fits 2017-2019 Ford F250, F350, F450 \u0026 F550 6.7L V8. Check your exact year, make, model and engine against the vehicle application list before ordering.\"}}, {\"@type\": \"Question\", \"name\": \"Is the K\u0026N KNF-0644 washable and reusable?\", \"acceptedAnswer\": {\"@type\": \"Answer\", \"text\": \"Yes. The K\u0026N media is washable and reusable; clean and re-oil it with a K\u0026N Recharger kit instead of replacing it.\"}}, {\"@type\": \"Question\", \"name\": \"How efficient is the filter?\", \"acceptedAnswer\": {\"@type\": \"Answer\", \"text\": \"K\u0026N rates this filter at up to 99.5% efficiency.\"}}, {\"@type\": \"Question\", \"name\": \"What warranty does it carry?\", \"acceptedAnswer\": {\"@type\": \"Answer\", \"text\": \"It is backed by the K\u0026N 1 Year Limited Warranty.\"}}]}\u003c\/script\u003e","brand":"K\u0026N Engineering","offers":[{"title":"Default Title","offer_id":43570688917552,"sku":"KNNKNF-0644","price":52.99,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0586\/9548\/3440\/files\/58f2587bcb96ad0cf081bf6028517cb4L.jpg?v=1788596210","url":"https:\/\/berryperformancesales.com\/products\/k-n-drop-in-air-filter-2017-2019-ford-f250-f350-f450-f550-6-7l-v8-knf-0644","provider":"Berry Performance Sales","version":"1.0","type":"link"}