If the A/C system in your first generation (2012, 2013, 2014, 2015 & 2016) Mazda CX-5 hasn’t been working as well recently or the air coming out of the vents smells a bit musty, you probably need to clean or change the cabin air filter element in the HVAC blower motor housing. To view my DIY instructions for the procedure (including the replacement part numbers) by clicking on the text link or thumbnail image below.
2012-2016 Mazda CX-5 Cabin Air Filter Replacement Guide
