Dacall Cabin Air Filter for Freightliner Cascadia & Class Models — 2-Pack, HEPA-like + Activated Carbon

Dacall cabin air filter replacement pair for Freightliner trucks provides multi-layer filtration with activated carbon and HEPA-like media to reduce dust, odors and airborne particles inside the cab.

If you drive a Freightliner Cascadia (2008–2023), Century Class (1996–2011), Columbia (2000–2013), Coronado (2001–2016), 122SD (2013–2017) or MT45 (2017–2022), this two-pack is sized to match common OEM cabin filter dimensions and cross-references ABP N10G 91559 and other supplier numbers. Dacall’s four-layer construction adds coconut-shell activated carbon for odor control plus microfiber and HEPA-like layers to trap fine particulates. The set is designed for a straightforward swap in five to eight minutes and is recommended for routine replacement to keep HVAC systems running efficiently.

Which Freightliner models will these Dacall filters fit?

These Dacall filters are manufactured to fit a range of Freightliner trucks and match several aftermarket and OEM reference numbers for easy cross-replacement. Confirm fitment with your vehicle’s year and part location before purchase.

• Fits Freightliner Cascadia (2008–2023)
• Fits Century Class (1996–2011), Columbia (2000–2013), Coronado (2001–2016)
• Also fits 122SD (2013–2017) and MT45 (2017–2022)
• Cross-reference: ABP N10G 91559, BO91559, PA4857, AF26235 and similar part numbers

How does the Dacall triple-filtration system improve cab air quality?

The filter uses a layered approach combining coarse pre-filtration, fine microfiber/HEPA-like media, and an activated carbon layer to address particles and odors. That structure captures a wide size range of contaminants while the carbon layer helps reduce fuel and road odors for a fresher cabin environment.

• 4-layer build: pre-filter, microfiber, HEPA-like layer, coconut-shell activated carbon
• Captures >99% of larger dust and reduces fine particulates
• Activated carbon adsorbs odors and VOCs from the cabin air
• Helps preserve HVAC performance by reducing clogging of vents

Is installation difficult and how often should I replace these filters?

Installation is straightforward because these replacements match OEM dimensions, allowing most users to swap the filter in about five to eight minutes without tools or modifications. For most operating conditions, inspect the cabin filter annually or around every 12,000 miles and replace it when dirty or if airflow/odors return.

• Exact-size replacement for original cabin filter slots
• Typical install time: 5–8 minutes per filter
• Recommended replacement: yearly or ~12,000 miles, whichever comes first
• Check for debris, discoloration, or reduced airflow during inspections

What part numbers and cross-references does this Dacall set replace?

The two-pack is manufactured to be compatible with multiple aftermarket and Freightliner OEM part numbers, simplifying ordering and ensuring correct fit for many service needs. Use these references to confirm compatibility with your truck’s existing cabin filter number.

• Replaces Cross Parts numbers: PA4857, PA10181, P609422, AF26235, CAF24003, 24318, 89318
• Replaces Freightliner OEM references: ABP N10G 91559, BO91559, BOA91559, 91559
• Sold as a convenient 2-piece set to cover both scheduled changes or two trucks

Who is this for: Professional drivers, fleet managers and owner-operators who run Freightliner Cascadia, Century, Columbia, Coronado, 122SD or MT45 trucks and want an OEM-sized, multi-layer cabin filter that balances particulate capture with odor control. If you need an easy, budget-friendly way to maintain HVAC airflow and reduce in-cab dust and smells between dealer services, this Dacall two-pack is designed for quick installation and routine replacement schedules.