The invention discloses an immersive sprinkling-type feather and down feather washing device with a low bath ratio. The immersive sprinkling-type feather and down feather washing device with the low bath ratio comprises a lower box base, a base plate, a washing cylinder, an outer cylinder, a water supply and drain system, a stirring system and a high-pressure sprinkling system, wherein the base plate is connected with the upper end of the lower box base in a fastened mode, the lower end of the washing cylinder is connected with the upper end face of the base plate in a fastened mode, the lowerend of the outer cylinder is connected with the side wall of the base plate in a fastened mode, the outer cylinder is connected with the washing cylinder in a fastened mode, the water supply and drain system is communicated and connected with the interior of the washing cylinder, the stirring system is connected with the lower box base and the base plate, and the high-pressure sprinkling system is connected with the outer cylinder, so that cyclic sprinkling of a washing solution is realized, the functions of automatic turning and repeated scrubbing of down feather are also realized, the cleaning efficiency is higher, and the cleaning effect is better.