The air filter element for the Nu MPi 2.0 liter Atkinson cycle inline four cylinder engine in a sixth generation (2017, 2018, 2019 and 2020) Hyundai Elantra sedan, should be cleaned at every oil change (7,500 miles) and replaced every 22,500 miles (or every 36 months or 36,000 Kilometers). Check out my DIY tutorial for the procedure (with the compatible replacement filter part numbers), by clicking on the text link or thumbnail image below.
2017-2020 Hyundai Elantra Nu MPi 2.0L I4 Engine Air Filter Replacement Guide
