ECOGARD Heavy Duty Cabin Filters keep your cabin smelling fresher on the road and in the living space. Replace the cabin filter 2-3 times per year for optimal air quality while driving. Our Heavy Duty cabin air filters capture 99% of spores, fungus, bacteria, molds, mildew, and other contaminants that can cause odors inside the cabin during long hauls. ECOGARD XC10606HD COMPATIBLE WITH: Freightliner Cascadia 11. 9L 2012-2019 Freightliner Cascadia 12. 8L 2009-2016Freightliner Cascadia 14. 0L 2008-2014Freightliner Cascadia 14. 8L 2008-2016 Freightliner Cascadia 15. 6L 2011-2019 Freightliner Century Class 10. 3L 1997-2004Freightliner Century Class 10. 8L 1997-2003 Freightliner Century Class 11. 1L 1997-1997 Freightliner Century Class 12. 0L 1997-2004 Freightliner Century Class 12. 5L 2004-2009 Freightliner Century Class 12. 7L 1996-1999 Freightliner Century Class 12. 8L 2001-2011 Freightliner Century Class 14. 0L 1997-2011 Freightliner Century Class 14. 6L 1997-2002 Freightliner Century Class 14. 8L 2008-2010 Freightliner Century Class 14. 9L 2000-2000 Freightliner Century Class 15. 8L 2001-2003 Columbia 10. 3L 2001-2003 Freightliner Columbia 10. 8L 2002-2006 Freightliner Columbia 11. 1L 2004-2007 Freightliner Columbia 12. 0L 2001-2008 Freightliner Columbia 12. 5L 2004-2010 Freightliner Columbia 12. 7L 2000-2015 Freightliner Columbia 12. 8L 2001-2011 Freightliner Columbia 14. 0L 2001-2011 Freightliner Columbia 14. 6L 2000-2002 Freightliner Columbia 14. 8L 2008-2011 Freightliner Columbia 14. 9L 2001-2003Freightliner Coronado 12. 7L 2004-2013 Freightliner Coronado 12. 8L 2010-2016 Freightliner Coronado 14. 0L 2004-2011 Freightliner 14. 8L 2010-2016 Freightliner Coronado 14. 9L 2003-2019 Freightliner Coronado 15. 8L 2001-2003