Is it necessary to buy Tesla's rear air outlet?

The rear air outlet can provide a more comfortable riding environment and make the rear passengers more comfortable during long-distance travel. When the vehicle is exposed to the sun, the temperature inside the vehicle will rise. At this time, opening the rear air outlet can quickly reduce the temperature in the car, and the rear air outlet can increase the air volume, so that the air circulation in the car is smoother and the driving experience is improved. Therefore, it is necessary to buy Tesla's rear air outlet.