Is Seat Ventilation Suction or Blowing?
2 Answers
Seat ventilation works by drawing air from beneath the seat and then blowing it out through the top of the seat. Here are the specific details about seat ventilation: Introduction: Seat ventilation is the "summer cooling device" of car seat air conditioning. The unique ventilation circulation system of seat ventilation continuously delivers fresh air through small holes in the seat cushion and backrest, preventing sweat accumulation on the hips and back, and providing a comfortable riding environment. Function: When the car starts cooling in hot weather, the seat ventilation system can transmit the cold air inside the car, which flows out through the pinholes in the seat that come into contact with the body, effectively solving the heat problem. On the other hand, during cold winter weather, warm air can also be delivered through the seat ventilation system to achieve a warm and comfortable effect.
The seat ventilation design comes in two modes: suction and blowing. Having driven for over a decade, I've noticed most brands prefer the suction mode. The principle involves fans inside the seat drawing away heat to prevent sweating on the back and thighs. Brands like BMW and Audi typically adopt this design, with the advantage of not directly blowing air on the skin, avoiding backaches even after prolonged summer drives. However, some performance cars opt for the blowing mode, where small holes in the seat expel air, offering instant cooling. Both methods are reliable; the key lies in design rationality. Suction is quieter and more comfortable, while blowing cools faster. I recommend test-sitting when choosing a car. Some high-end models even allow mode switching, which is even more considerate.