{"product_id":"kax-engine-air-filter-for-nissan-altima-2-5l-2013-2018-ca11450-premium-99-9-efficiency-20k-mile-life","title":"KAX Engine Air Filter for Nissan Altima 2.5L (2013–2018) CA11450 — Premium 99.9% Efficiency, 20K Mile Life","description":"\u003cp\u003e\u003cstrong\u003eKAX CA11450 is a premium replacement engine air filter designed to fit Nissan Altima 2.5L sedans (2013–2018), offering extended life and high-efficiency particle capture.\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003eReplace your factory element with a precision-made KAX unit engineered to restore clean airflow while protecting engine components. Built from high-performance media and a reinforced frame, this CA11450 filter balances long service intervals with reliable filtration so you can drive with consistent performance and fewer maintenance interruptions.\u003c\/p\u003e\n\n\u003ch3\u003eHow does this KAX filter improve engine protection?\u003c\/h3\u003e\n\u003cp\u003eThe CA11450 uses a multi-layer filter media that traps fine dust and debris before they reach the engine’s intake. That reduces wear on internal parts and keeps sensors and throttle bodies cleaner for longer.\u003c\/p\u003e\n\u003cul\u003e\n  \u003cli\u003e99.9% filtration efficiency for common airborne particles\u003c\/li\u003e\n  \u003cli\u003eSpecial embossed paper layer for enhanced dust-holding capacity\u003c\/li\u003e\n  \u003cli\u003eReinforced shape stability to resist collapse under airflow\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eHow long will the CA11450 last compared to a standard filter?\u003c\/h3\u003e\n\u003cp\u003eKAX designed this element with oiled cotton gauze and improved manufacturing to extend service life. Expect up to about 20,000 miles of effective use under normal driving conditions, which can reduce how often you change the air filter.\u003c\/p\u003e\n\u003cul\u003e\n  \u003cli\u003eEstimated life up to 20K miles between replacements\u003c\/li\u003e\n  \u003cli\u003eDurable construction resists early clogging\u003c\/li\u003e\n  \u003cli\u003ePackaged in a protective box to maintain integrity until installation\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eWill this filter fit my Nissan Altima and how is it installed?\u003c\/h3\u003e\n\u003cp\u003eThe CA11450 is sized for Nissan Altima 2.5L sedans from model years 2013–2018; confirm fit with vehicle specifications before purchase. Installation follows the same basic steps as a standard paper element—remove the housing cover, swap the old element for the KAX filter, and reseal the housing.\u003c\/p\u003e\n\u003cul\u003e\n  \u003cli\u003eIntended vehicle application: Nissan Altima 2.5L Sedan 2013–2018\u003c\/li\u003e\n  \u003cli\u003eDimensions: 11.5\" length × 11.3\" width × 1.1\" height (irregular shape)\u003c\/li\u003e\n  \u003cli\u003eNon-washable and non-reusable—replace at end of service life\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eWhat performance benefits can I expect after switching to this filter?\u003c\/h3\u003e\n\u003cp\u003eBy maintaining cleaner airflow and reducing particulate ingestion, the CA11450 helps preserve throttle response and consistent engine output. Drivers often notice steady acceleration and potentially more stable fuel economy compared with a heavily clogged stock filter.\u003c\/p\u003e\n\u003cul\u003e\n  \u003cli\u003eImproved airflow stability for more consistent acceleration\u003c\/li\u003e\n  \u003cli\u003eCleaner intake components over extended intervals\u003c\/li\u003e\n  \u003cli\u003eDesigned to support routine maintenance schedules with less frequent changes\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003cp\u003eWho is this product for? If you own a Nissan Altima 2.5L from 2013 through 2018 and want a higher-capacity replacement air filter that emphasizes longevity and filtration efficiency, the KAX CA11450 is built for you. It’s a straightforward direct-fit upgrade for drivers who prefer extended service intervals and better particulate control without modifying the intake system. Note: this is a non-washable, single-use replacement sold as one piece in a box—confirm vehicle compatibility before ordering.\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 the KAX CA11450 washable or reusable?\u003c\/p\u003e\n\u003cp class=\"faq-a\"\u003eA: No. The CA11450 is non-washable and non-reusable—replace it when service life ends, about every 20,000 miles under normal 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 2015 Nissan Altima 2.5L?\u003c\/p\u003e\n\u003cp class=\"faq-a\"\u003eA: Yes. The CA11450 is specified for Nissan Altima 2.5L sedans for model years 2013–2018, but always verify dimensions before ordering.\u003c\/p\u003e\n\u003c\/div\u003e\u003c\/section\u003e","brand":"KAX","offers":[{"title":"Default Title","offer_id":55161002492247,"sku":"B09KPCMG89","price":31.07,"currency_code":"GBP","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/1050\/1524\/7191\/files\/kax-ca11450-front-packaging.jpg?v=1790320537","url":"https:\/\/britishgarage.co.uk\/products\/kax-engine-air-filter-for-nissan-altima-2-5l-2013-2018-ca11450-premium-99-9-efficiency-20k-mile-life","provider":"British Garage","version":"1.0","type":"link"}