PROTECTS YOUR ENGINE K&N’s state-of-the-art filter features thousands of microscopic cotton fibers, and an innovative design of layered, oiled cotton media helps to capture dirt and shield your engine from contaminants. K&N 33-5118 K&N Replacement Air Filter For Hyundai Elantra 2021-2023 33-5118 Hyundai Elantra Filter View testing data for many K&N filters on individual product pages. 4 LAYERS OF PROTECTION: Multiple layers of premium cotton gauze treated with a specially-designed tacking agent work together to create an intricate mesh of engine filter media that is designed to block and trap harmful contaminants ULTIMATE LONGEVITY: No-hassle limited lifetime warranty on stock replacement K&N air filters- limitations apply CLEAN ONCE EVERY 5 YEARS: Engine air filter only needs cleaning every 75,000 miles under normal highway driving conditions (based on the average miles driven per year of 15,000 miles) ENGINEERED FOR PERFORMANCE Originally designed for high-performance on the racetrack, now custom-designed for your vehicle make and model. ENGINEERED POWER: State-of-the-art air filter media is designed to increase horsepower and acceleration as well as improve overall engine performance REDUCES WASTE Over 100 million disposable air filters and their packaging waste end up in landfills each year. Shop K&N High-Flow Original Lifetime Engine Air Filter: Increase Power: Premium, Washable: Compatible with 2020-2025 HyundaiKia: Elantra, i30, Kona, K4, 33-5118 The K&N Replacement Air Filter is a high-performance, washable air filter designed to improve airflow, protect your engine, and provide long-lasting use EASY INSTALLATION: K&N Air Filters are pre-treated and ready to drop into your factory air box- they are one of the easiest and most cost-effective vehicle upgrades for quick performance gains K&N 33-5118 Replacement Air Filter Choosing a washable, reusable product that lasts for the lifespan of your vehicle helps to reduce unnecessary waste. ECO-FRIENDLY: Using a washable, reusable engine air filter helps reduce replacement air filter waste- a K&N air filter is designed to last longer than 10 or more disposable filters
