K&N Engineering Drop-In Air Filter for 2010 Toyota Prius 1.8L L4

K&N Engineering Drop-In High-Flow Air Filter — Reusable Performance Brand: K&N Engineering This listing is for one replacement air filter. Upgrade stock filtration with a K&N Drop-In High-Flow Air Filter engineered to boost airflow, protect your engine, and last the life of your vehicle. For the 2010 Toyota Prius 1.8L L4, this washable and reusable filter replaces your factory element with minimal installation effort. Key Benefits Improved Airflow & Performance: Layered, oiled cotton media increases airflow for potential gains in horsepower and throttle response. Superior Filtration: Multilayer design captures contaminants while allowing unrestricted intake air. Reusable & Washable: Clean, re-oil, and reinstall—no frequent replacements required. Lifetime Value: Built to last for the lifespan of your vehicle and backed by K&N’s 10-Year/Million Mile Limited Warranty . Easy Installation: Direct drop-in replacement for your factory air box — simple fitment and fast upgrade. Why Choose K&N K&N is a trusted name in performance filtration. This drop-in filter combines proven filtration technology with user-friendly maintenance to deliver long-term savings and consistent engine protection. Perfect for enthusiasts and daily drivers who want reliable gains without complicated mods. Upgrade today and experience improved airflow, lasting durability, and the confidence of K&N performance.