{"product_id":"mann-filter-cabin-air-filter-cuk-31-003-activated-carbon-pollen-filter-for-audi-porsche-oe-fit-and-high-particle-capture","title":"Mann Filter cabin air filter CUK 31 003 - Activated carbon pollen filter for Audi\/Porsche, OE fit and high particle capture","description":"\u003cp\u003e\u003cstrong\u003eMANN-FILTER CUK 31 003 is an OE-quality activated-carbon cabin air filter that blocks dust, pollen and many odorous gases to keep your car's interior cleaner and fresher.\u003c\/strong\u003e\u003c\/p\u003e\n\n\u003cp\u003eThe MANN-FILTER CUK 31 003 cabin filter is a dual-layer, activated-carbon pollen filter engineered to meet original-equipment performance for select Audi and Porsche models. It captures fine particles and reduces airborne odors and gaseous pollutants, helping preserve air quality inside the passenger compartment between service intervals. Designed for straightforward replacement, this filter follows the manufacturer guidance of replacing roughly every 12 months or 12,000 miles, depending on driving conditions.\u003c\/p\u003e\n\n\u003ch3\u003eHow effectively does this filter remove particles and allergens?\u003c\/h3\u003e\n\u003cp\u003eThe CUK 31 003 uses a dual-layer media to separate particulates and a carbon layer to adsorb gases. Its particle separation performance is engineered to remove nearly all particles larger than 1 μm, which covers common pollen, soot and many dust particles.\u003c\/p\u003e\n\u003cul\u003e\n  \u003cli\u003eDual-layer media for high particle capture efficiency\u003c\/li\u003e\n  \u003cli\u003eApproximately 100% separation of particles \u0026gt; 1 μm under standard test conditions\u003c\/li\u003e\n  \u003cli\u003eHelps reduce visible dust and pollen entering the cabin\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eWhat pollutants and odors does the activated carbon layer target?\u003c\/h3\u003e\n\u003cp\u003eThe activated-carbon layer is formulated to adsorb a range of odorous and gaseous contaminants such as ozone, nitrogen oxides and sulfur dioxide. While not a substitute for specialized medical devices, the carbon layer reduces many common smells and urban traffic-related gases that can enter through the HVAC intake.\u003c\/p\u003e\n\u003cul\u003e\n  \u003cli\u003eAdsorbs odorous gases for a fresher cabin environment\u003c\/li\u003e\n  \u003cli\u003eHelps minimize typical road and exhaust odors\u003c\/li\u003e\n  \u003cli\u003eWorks throughout the recommended service interval for consistent performance\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eHow simple is installation and when should I replace it?\u003c\/h3\u003e\n\u003cp\u003eMANN-FILTER builds these cabin filters to match OE form factors, so installation is typically straightforward and intended for quick replacement during routine maintenance. Replace the filter about every 12 months or 12,000 miles, or sooner in dusty, high-pollen or heavy-traffic environments to maintain airflow and filtration performance.\u003c\/p\u003e\n\u003cul\u003e\n  \u003cli\u003eOE-quality fit for select Audi and Porsche models\u003c\/li\u003e\n  \u003cli\u003eQuick swap design for easy DIY or shop service\u003c\/li\u003e\n  \u003cli\u003eRecommended replacement: ~12 months \/ 12,000 miles depending on conditions\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eWill this filter affect HVAC airflow or noise?\u003c\/h3\u003e\n\u003cp\u003eThe filter is engineered to balance particle capture with minimal impact on airflow and cabin noise, matching original equipment specifications. Properly installed, it maintains comfortable ventilation performance while reducing dust and odor ingress.\u003c\/p\u003e\n\u003cul\u003e\n  \u003cli\u003eDesigned for minimal airflow restriction when clean\u003c\/li\u003e\n  \u003cli\u003eHelps prevent dirt buildup in HVAC components, supporting quieter operation\u003c\/li\u003e\n  \u003cli\u003eFollow replacement intervals to avoid clogging and reduced airflow\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003cp\u003eWho is this for: Drivers of compatible Audi and Porsche vehicles who want OE-quality cabin filtration that combines reliable particle removal with activated-carbon odor control. It suits owners who replace cabin filters on schedule or those frequently driving in urban, high-traffic or pollen-prone areas and who prefer a straightforward, OEM-matching part for maintenance.\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 CUK 31 003 compatible with my Audi or Porsche?\u003c\/p\u003e\n\u003cp class=\"faq-a\"\u003eA: It fits select Audi and Porsche models. Check your vehicle’s owner manual or the part fitment guide to confirm compatibility before purchase.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"faq-item\"\u003e\n\u003cp class=\"faq-q\"\u003eQ: How often should the CUK 31 003 be replaced?\u003c\/p\u003e\n\u003cp class=\"faq-a\"\u003eA: Replace about every 12 months or 12,000 miles, earlier in dusty or high-pollen environments to maintain performance.\u003c\/p\u003e\n\u003c\/div\u003e\u003c\/section\u003e","brand":"Mann Filter","offers":[{"title":"Default Title","offer_id":48086272278686,"sku":"B073WXFY8P","price":47.6,"currency_code":"CAD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0781\/2041\/9486\/files\/mann-filter-cuk31-003-front-view.jpg?v=1785893040","url":"https:\/\/northtrailauto.ca\/products\/mann-filter-cabin-air-filter-cuk-31-003-activated-carbon-pollen-filter-for-audi-porsche-oe-fit-and-high-particle-capture","provider":"North Trail Auto","version":"1.0","type":"link"}