汽车脚垫是一种环保的汽车内饰零部件，其主要功能和特点可以归纳如下：

主要功能：

吸水：有效吸收鞋底残留的水分，防止因水分造成的滑动，提高行车安全。

吸尘、去污：防止鞋底残留的脏物对离合器、制动器和油门等关键部件造成污染和损坏，同时降低内饰被污染和损坏的可能性。

隔音：厚实的底材可以阻止底盘噪音和轮胎噪音，提高驾驶舒适性。绒面类汽车脚垫还可以将剩余的噪音和车内音响回音等彻底吸附干净，保护听觉不受损伤。

保护主机毯：作为一层保护膜，防止原车地毯被弄脏或损坏，保护车内环境。

Car floor mats are environmentally friendly automotive interior components, and their main functions and characteristics can be summarized as follows:

Main functions:

Water absorption: Effectively absorb residual moisture from the sole of the shoe, prevent sliding caused by moisture, and improve driving safety.

Vacuum cleaning and decontamination: To prevent residual dirt on the soles of shoes from contaminating and damaging key components such as the clutch, brake, and accelerator, while reducing the likelihood of interior contamination and damage.

Sound insulation: Thick substrate can prevent chassis noise and tire noise, improving driving comfort. Velvet car floor mats can also completely absorb residual noise and sound echoes inside the car, protecting hearing from damage.

Protecting the main carpet: As a protective film, it prevents the original carpet from getting dirty or damaged, and protects the interior environment of the car.