Fuel filters are essential components in a vehicle’s fuel system, designed to remove dirt, rust and other contaminants from the fuel before it reaches the engine. Clean fuel is vital for optimal engine performance and fuel efficiency, as even tiny particles can cause damage to fuel injectors or clog the system. Fuel filters are typically made of pleated paper or other filtering materials enclosed in a metal or plastic casing and they come in different designs depending on the vehicle type. Over time, these filters become clogged and restrict fuel flow, leading to poor acceleration, engine misfires or hard starts. Replacing the fuel filter at recommended intervals ensures smooth engine operation, protects sensitive engine components, and prolongs the life of the fuel system.