Dish washing method

A dishwasher (1) comprising: -a washing compartment (3); -a lower rack (4) and an upper rack (5) intended to house dishes, said upper rack (5) being positioned above the lower rack (4) within the washing compartment (3); -first bottom spraying means (6) arranged below the lower rack (4) so as to spray it with washing liquid; -second bottom spraying means (7) arranged below the upper rack (5) so as to spray it with washing liquid; -conveying means (9) suitable to connect the washing compartment (3) to said first and second spraying means (6, 7); -a motorised pump (10) operatively active on the conveying means (9) to take the washing liquid from the washing compartment (3) and send it to said first and second spraying means (6, 7), -top spraying means (8) pertaining to said conveying means (9) and positioned above the upper rack (5) so as to spray it with the washing liquid for durations shorter by an order of magnitude than the spraying durations from said first and second spraying means (6, 7), said racks (4, 5) being the only racks present in the dishwasher (1).