Does a 2004 Toyota Corolla need an air filter and a cabin air filter too?

Yes, a 2004 Toyota Corolla requires both an engine air filter and a cabin air filter. The engine air filter ensures that clean air enters the engine for optimal performance, while the cabin air filter helps maintain air quality inside the vehicle by filtering dust, pollen, and other airborne particles. Regular replacement of both filters is important for vehicle efficiency and passenger comfort.