If the A/C system in your 11th generation (2014, 2015, 2016, 2017 and 2018) Toyota Corolla hasn’t been working as well recently or the air coming out of the vents smells a bit musty or moldy, you probably need to clean or change the cabin air filter element located in the HVAC blower motor housing. Check out my DIY tutorial for the procedure (with the replacement part numbers) by clicking on the text link or thumbnail image below.
2014-2018 Toyota Corolla A/C Cabin Air Filter Replacement Guide
