How do you change air filter in Mercedes Benz CLK 500?

To change the air filter in a Mercedes Benz CLK 500, first, ensure the engine is off and cool. Open the hood and locate the air filter housing, typically on the driver's side. Remove any screws or clips securing the housing, carefully lift it off, and take out the old air filter. Insert the new filter, reassemble the housing, and secure it back in place.