I had neglected to inspect, clean or replace the cabin air filter in our 2005 Toyota Corolla for over 65,000 miles. The smell of musty air prompted me to buy a new cabin air filter online. To see the steps needed to replace a cabin air filter in a ninth generation Corolla, click on the link or thumbnail image below.
Toyota Corolla Cabin Air Filter Replacement Guide
Check out the mobile version of this DIY tutorial –
2003-2008 Toyota Corolla Cabin Air Filter Replacement Guide