The housing chamber which is barely dimensioned for object to be cleaned in the cleaning vessel, in order to solve the problem of optimizing while maintaining the cleaning ability of the dishwasher (1), dishwasher according to the present invention (1 in), at least one dish basket (2, 3), be formed without a movable of spray apparatus, the supply of cleaning liquid to the object to be cleaned, via spray device positional fixing (4) and adapted to be executed, in another configuration of the present invention to solve the above problems, in what format tableware question (2, 3) is made of squirrel unit housing the object to be cleaned, dishware basket (2, 3) are formed without a movable of spray device, so that the supply of cleaning liquid to the cleaning object is performed via a spray device positional fixing (4).