HQRP Cabin Air Filter for Infiniti G37 2008/2009 / 2010/2011 / 2012 Activated Charcoal Microfilter plus HQRP Coaster HQRP&reg; Activated Carbon / Charcoal Cabin Air Filter plus HQRP&reg; Coaster; Type: Activated Carbon/Charcoal; 100 days warranty!