Vehicle mat cleaner improvements consisting in a machine having a wheeled and housed chassis in whose upper interior is mounted a tank with a center-sloping bottom and over that a cleaning roller train which pulls the mat to be cleaned through from one end of the machine to the other, and in which the bottom of the tank is fitted with means of applying water jets and means of extracting water, and underneath the output area there are means of scenting the mat, and the mat is dried by the pressure of the last rollers, which leave the mat the proper amount of dampness for the interior air of the vehicle in question. The housing is equipped with a folding, practicable cover and doors providing access to the rollers, the means of transmission from the motor to the rollers, and the pressure pump components and other accessories.