Motorcraft FP38 Cabin Air Filter - 2001 Ford Focus
FRAM CV11920 TrueAir Premium Cabin Air Filter with N95 Grade Filter Media for Select Ford Vehicles Fits select: 2012-2018 FORD FOCUS, 2013-2019 FORD ESCAPE - Walmart.com
Ford Focus (2001 - 2005) - Air filter renewal - YouTube
FRAM CV11920 TrueAir Premium Cabin Air Filter with N95 Grade Filter Media for Select Ford Vehicles Fits select: 2012-2018 FORD FOCUS, 2013-2019 FORD ESCAPE - Walmart.com