Use this air filter in your daily commute, long road trips, or when you want to enhance your car's performance. It's perfect for car enthusiasts who want to improve their vehicle's power and for those looking for a cost - effective, long - lasting filter. This filter features a layered, oiled cotton media design. While specific size and weight details aren't provided, it's engineered to fit neatly into your factory air box of various Toyota, Pontiac, Scion, and Lotus models.