{"product_id":"dacall-cabin-air-filter-set-for-freightliner-cascadia-century-class-4-pack-oe-fit-with-activated-carbon","title":"Dacall Cabin Air Filter Set for Freightliner Cascadia \u0026 Century Class — 4-Pack OE-Fit with Activated Carbon","description":"\u003cstrong\u003eDacall cabin air filter replacement set provides a four-piece, OE-fit filtration kit engineered to trap dust, pollen, odors and particles for Freightliner heavy-duty trucks from 1996–2023.\u003c\/strong\u003e\n\n\u003cp\u003eIf you operate a Freightliner Cascadia, Century Class, Columbia, Coronado, 122SD or MT45, these Dacall cabin air filters are built to match OEM dimensions and restore in-cab air quality quickly. The set replaces multiple part numbers (including PA4857, BOA91559 and P60942) and uses a multi-layer media with activated carbon to reduce odors while capturing fine particulates.\u003c\/p\u003e\n\n\u003ch3\u003eHow does this filter set improve in-cab air quality?\u003c\/h3\u003e\n\u003cp\u003eThe Dacall design combines microfiber, HEPA-like layers and coconut-shell activated carbon to trap particulate matter and adsorb odors and gaseous contaminants. That layered approach helps reduce visible dust and common smells from diesel, road grime or vehicle interiors.\u003c\/p\u003e\n\u003cul\u003e\n  \u003cli\u003eFour-layer media captures \u0026gt;99% of dust-sized particles\u003c\/li\u003e\n  \u003cli\u003eActivated carbon reduces odors and volatile compounds\u003c\/li\u003e\n  \u003cli\u003eMicrofiber layer captures larger debris and extends service life\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eWill these filters fit my Freightliner model and how easy are they to install?\u003c\/h3\u003e\n\u003cp\u003eThese filters are manufactured to OE-equivalent dimensions and list fitment for Freightliner Cascadia (2008–2023), Century Class (1996–2011), Columbia (2000–2013), Coronado (2001–2016), 122SD (2013–2017) and MT45 (2017–2022). Installation is straightforward and designed for a 5–8 minute swap using existing housings — no cutting or modification required.\u003c\/p\u003e\n\u003cul\u003e\n  \u003cli\u003eExact-size replacements for direct drop-in installation\u003c\/li\u003e\n  \u003cli\u003eTypical swap time: under 10 minutes per filter\u003c\/li\u003e\n  \u003cli\u003eCheck part numbers against your vehicle before purchase for confirmation\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eWhat maintenance interval should I follow and what benefits will I see?\u003c\/h3\u003e\n\u003cp\u003eFor consistent cabin comfort and HVAC performance, change the cabin air filter about every 12,000 miles or at least once a year depending on driving conditions. Regular replacement helps maintain blower efficiency, reduces allergens inside the cab and can prevent odor buildup from trapped contaminants.\u003c\/p\u003e\n\u003cul\u003e\n  \u003cli\u003eRecommended change: annually or ~12,000 miles\u003c\/li\u003e\n  \u003cli\u003eImproves HVAC airflow and reduces strain on blower motor\u003c\/li\u003e\n  \u003cli\u003eHelps keep cab interior cleaner and fresher between deep cleans\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eWhich part numbers does this Dacall set replace and why is that useful?\u003c\/h3\u003e\n\u003cp\u003eThis 4-piece kit is listed as compatible with multiple common OEM and aftermarket part numbers such as BO91559, BOA91559, PA4857, P609422 and AF26235. Matching these numbers simplifies ordering and avoids compatibility surprises when servicing a fleet with mixed parts history.\u003c\/p\u003e\n\u003cul\u003e\n  \u003cli\u003eCovers a wide range of equivalent part numbers for easy cross-reference\u003c\/li\u003e\n  \u003cli\u003eReduces downtime by ensuring correct fitment for many Freightliner models\u003c\/li\u003e\n  \u003cli\u003eIdeal for fleet maintenance stores and owner-operators replacing multiple filters\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003cp\u003eWho this is for: The Dacall Cabin Air Filter Replacement Set is suited to truck owners, fleet managers and technicians who need a reliable, OE-fit replacement for Freightliner heavy-duty cabs dating from the late 1990s through the early 2020s. Choose this kit if you want a straightforward, affordable swap that restores cabin air filtration, controls common odors and keeps HVAC systems operating efficiently without dealership service.\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: Do these filters fit my Freightliner Cascadia 2015?\u003c\/p\u003e\n\u003cp class=\"faq-a\"\u003eA: Yes, the set lists fitment for Freightliner Cascadia models from 2008–2023; verify your OEM part number against the listing to confirm.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"faq-item\"\u003e\n\u003cp class=\"faq-q\"\u003eQ: How often should I replace the cabin air filter?\u003c\/p\u003e\n\u003cp class=\"faq-a\"\u003eA: Replace about every 12,000 miles or once a year, sooner if you notice reduced airflow or persistent odors.\u003c\/p\u003e\n\u003c\/div\u003e\u003c\/section\u003e","brand":"Dacall","offers":[{"title":"Default Title","offer_id":48082903498910,"sku":"B0DT5Y9P2Y","price":58.98,"currency_code":"CAD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0781\/2041\/9486\/files\/dacall-front-packaging-freightliner-filter.jpg?v=1785819032","url":"https:\/\/northtrailauto.ca\/products\/dacall-cabin-air-filter-set-for-freightliner-cascadia-century-class-4-pack-oe-fit-with-activated-carbon","provider":"North Trail Auto","version":"1.0","type":"link"}