The engine air filter of a 2nd generation (2010, 2011, 2012, 2013, 2014 & 2015) Hyundai Tucson should be cleaned at every oil change and replaced when dirty. To view my DIY tutorial for the procedure, including replacement part numbers, click on the text link or thumbnail image below.
Hyundai Tucson Theta II 2.4L I4 Engine Air Filter Replacement Guide
