The engine air filter element in a third generation (2011, 2012, 2013, 2014, 2015, 2016 & 2017) Mitsubishi Outlander Sport with the MIVEC 4B11 DOHC 16V 2.0 liter inline four cylinder motor should be cleaned at every oil change and replaced after about 2 to 3 years or 30,000 to 45,000 miles or sooner if you live in a dusty or sandy climate. Take a look at my DIY instructions for the procedure (with the compatible replacement part numbers) by clicking on the text link or thumbnail picture below.
Mitsubishi Outlander Sport Engine Air Filter Replacement Guide
