Abstract: A machine for the washing and drying of animals, which has a large housing with a principal washing compartment or cabin, which can be divided into two or more sections for washing respective animals at the same time completely untied. A second compartment has a heated air ventilator for the cabin. This air is recirculated again to the air ventilator through a double ceiling of the cabin. A third compartment, accommodates a hose with a nozzle for spraying water from the water supply to wash the paws of the animal before it enters the cabin. A fourth compartment accommodates various bottles of respective treatment liquids, such as cleaning, softening, antiseptic and the like liquids with devices for selecting same, such as pumps with pulsating function, with there being provided a hydraulic circuit for the water and treatment liquids. The hydraulic circuit has a first tank only for the fresh water, with da fluid heater for heating same, and a second tank for the water and liquids to be recirculated.