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K&N replacement drop-in air filter for the 2018 Ford Focus IV L3-1.0L features layered oiled cotton media engineered to improve airflow and capture contaminants while providing long service life. The washable, reusable filter is designed to install into the factory air box and is covered by K&N’s lifetime limited warranty for enduring engine protection.
K&N 2019 Honda Insight L4-1.5L F/I Replacement Drop In Air Filter
