Vehicle Fitment Compatible with 20172020 Kia Optima 2.0L; 20162020 Kia Optima 2.4L; 20162019 Hyundai Sonata 2.0L; 20152019 Hyundai Sonata 2.4L Boost Engine Performance Our engine air filter enhances efficiency, extends lifespan, and ensures smoother rides by filtering impurities. Ideal for auto enthusiasts seeking better performance and longevity from their vehicles. Smoother Horsepower Performance The air filter is meticulously engineered to purify exhaust emissions, significantly reducing the risk of engine clogging caused by dirt and debris. By ensuring a cleaner output, this filter enhances engine efficiency, resulting in smoother operation and a notable boost in horsepower. Fuel Efficiency Improvement Our engine air filters maintain clean air and oil flow, leading to better fuel economy. This results in cost savings and reduced emissions, making it a practical and ecofriendly choice for your vehicle. Advanced 3Layer Carbon Cotton Filtration The engine air filter features 3 layers of thickened carbon cotton, providing both particle isolation and odor purification. It effectively creates a cleaner and fresher drive environment, enhancing your overall driving experience. Replace on Time Engine air filter is kind of consumable as dust and dirt will accumulate on the inlet surface, leading to a decline in filtering efficiency over extended use. Replace every 612 months or 5,00010,000 miles,Replace if dirty or clogged. Easy Installation Designed for easy installation, our engine air filters come with clear instructions to help you replace old ones quickly. DIYfriendly and timesaving The engine air filter is kind of consumable as dust and dirt will accumulate on the inlet surface, please replace every 12 months, 12,000 miles or follow the manufacturers requirement.