{"product_id":"kax-hepa-cabin-air-filter-for-nissan-altima-cf11776-single-pack-hepa-carbon-oem-fit","title":"KAX HEPA Cabin Air Filter for Nissan Altima - CF11776 Single Pack, HEPA + Carbon, OEM Fit","description":"\u003cp\u003e\u003cstrong\u003eKAX CF11776 is a premium HEPA cabin air filter engineered to replace the factory filter in select Nissan and INFINITI models, delivering HEPA-level particle capture and active odor reduction.\u003c\/strong\u003e\u003c\/p\u003e\n\n\u003cp\u003eIf you want cleaner air inside your vehicle without changing the HVAC system or sacrificing airflow, the KAX ProSeries HEPA cabin filter offers a direct-fit aftermarket upgrade. Built to OEM dimensions for a tool-free install, this filter adds a dual-layer carbon matrix and true HEPA media to trap fine particles and reduce interior odors while maintaining efficient airflow.\u003c\/p\u003e\n\n\u003ch3\u003eHow does the KAX CF11776 filter improve in-cabin air quality?\u003c\/h3\u003e\n\u003cp\u003eThe CF11776 uses a true HEPA-grade layer combined with a high-capacity dual-layer carbon matrix. Together they capture very fine particulate matter and actively reduce common interior odors, outperforming basic OEM cabin filters by a measurable margin.\u003c\/p\u003e\n\u003cul\u003e\n  \u003cli\u003eHEPA-compliant media filters 99.9% of 0.1–0.3μm particles (independently tested).\u003c\/li\u003e\n  \u003cli\u003eDual-layer carbon matrix adsorbs airborne odors and VOCs for fresher cabin air.\u003c\/li\u003e\n  \u003cli\u003eOutperforms standard OEM filters by roughly 35% in fine particle capture.\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eWill upgrading to this filter affect my vehicle’s airflow or HVAC performance?\u003c\/h3\u003e\n\u003cp\u003eKAX designed the CF11776 to balance filtration efficiency with minimal airflow resistance. The optimized pleat geometry reduces resistance so the climate system can maintain cooling and heating performance while using less energy to push air through the filter.\u003c\/p\u003e\n\u003cul\u003e\n  \u003cli\u003eEngineered to lower airflow resistance about 15% versus denser aftermarket designs.\u003c\/li\u003e\n  \u003cli\u003eMaintains efficient heating and cooling delivery to the cabin vents.\u003c\/li\u003e\n  \u003cli\u003eCompatible with factory blower speeds and climate controls—no recalibration needed.\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eIs installation straightforward and will it fit my Nissan or INFINITI?\u003c\/h3\u003e\n\u003cp\u003eThe CF11776 is manufactured from exact OEM dimensional specifications for a precise fit behind the glove box. KAX validated fit and function through repeated tests so most owners can complete the swap without tools in under five minutes.\u003c\/p\u003e\n\u003cul\u003e\n  \u003cli\u003eDesigned for behind-glove-box filter housings in listed models.\u003c\/li\u003e\n  \u003cli\u003eExact dimensions: 11\" length × 9.6\" width × 0.7\" height, rectangular shape.\u003c\/li\u003e\n  \u003cli\u003eBoxed single-pack replacement; non-washable, single-use disposable design.\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eWhich vehicles and situations is this filter intended for?\u003c\/h3\u003e\n\u003cp\u003eThe CF11776 was developed for drivers of specific Nissan and INFINITI sedans and SUVs who want a higher standard of cabin filtration. It’s suited for everyday commuters, families, and anyone sensitive to dust, pollen, road soot, or mild odors from traffic and urban environments.\u003c\/p\u003e\n\u003cul\u003e\n  \u003cli\u003eVehicle compatibility includes Nissan Altima (2013–2018), Pathfinder (2013–2020), Murano (2015–2024), Maxima (2016–2023).\u003c\/li\u003e\n  \u003cli\u003eAlso fits INFINITI models: QX60 (2014–2020) and JX35 (2013).\u003c\/li\u003e\n  \u003cli\u003eIdeal for regions with seasonal pollen, city pollution, or frequent highway driving.\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003cp\u003eWho is this for: KAX CF11776 is for Nissan and INFINITI owners seeking a direct-fit, higher-performance cabin air filter that combines HEPA-level particle capture with active carbon odor control. If you want a simple, tool-free upgrade that keeps cabin airflow steady while improving filtration for allergy-prone passengers, commuters, and family vehicles, this filter is a practical aftermarket choice.\u003c\/p\u003e\n\n\u003cp\u003e\u003cstrong\u003eSpecifications and care notes:\u003c\/strong\u003e Install behind the glove box; single-piece non-washable disposable filter; packaged in a protective box. Replace according to your vehicle maintenance schedule or sooner in dusty or high-pollen conditions.\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: Does the KAX CF11776 fit my 2016 Nissan Altima?\u003c\/p\u003e\n\u003cp class=\"faq-a\"\u003eA: Yes. The CF11776 is designed to fit Nissan Altima sedans from 2013–2018 and installs behind the glove box.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"faq-item\"\u003e\n\u003cp class=\"faq-q\"\u003eQ: Can I wash and reuse this filter?\u003c\/p\u003e\n\u003cp class=\"faq-a\"\u003eA: No. The CF11776 is a non-washable, single-use HEPA cabin filter and should be replaced, not cleaned.\u003c\/p\u003e\n\u003c\/div\u003e\u003c\/section\u003e","brand":"KAX","offers":[{"title":"Default Title","offer_id":55161967444311,"sku":"B09KPBPMDL","price":30.62,"currency_code":"GBP","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/1050\/1524\/7191\/files\/kax-cf11776-front-packaging.jpg?v=1790334285","url":"https:\/\/britishgarage.co.uk\/products\/kax-hepa-cabin-air-filter-for-nissan-altima-cf11776-single-pack-hepa-carbon-oem-fit","provider":"British Garage","version":"1.0","type":"link"}