K&N 33-2478 Engine Air Filter

✔ K&N 33-2478 Engine Air Filter — Premium Washable Replacement Filter ✔ Fitment: 2013–2018 Nissan Altima L4 2.5L (Base, S, SV, SL, SR, Advance, Sense trims) ✔ Direct replacement for OEM air filter — no modifications required ✔ Reusable — clean every 75,000 miles under normal highway driving conditions ✔ Washable — engineered to last for the life of your vehicle ✔ Increases airflow for improved horsepower and acceleration ✔ Million Mile Limited Warranty — the last filter your vehicle will ever need   K&N 33-2478 High-Flow Air Filter — for 2013–2018 Nissan Altima 2.5L A clogged or dirty air filter can restrict engine performance and reduce acceleration. The K&N 33-2478 replacement filter increases airflow to the engine while providing exceptional filtration. Unlike disposable paper filters, this K&N filter is washable and reusable, saving you money over the life of the vehicle and reducing waste . This high-performance panel filter features layered, oiled cotton gauze media designed to trap harmful contaminants while maximizing air flow. The filter is pre-oiled and ready to drop directly into your existing factory air box, making installation simple.