[header] How to change the cabin filter in a 2003 ford taurus [title] The cabin filter is not unlike the standard air filters you replace regularly. [step] The difference is that this one is a bit thinner/smaller. [title] Locate the passenger side cowl. 
[step] In plain english, this is the plastic piece just below where your window wipers sit when they are at rest. There are two " cowls " one on the driver side, one on the passenger side.