A dishwasher can include a tub defining a treating chamber receiving dishes for treatment, a spray system providing treating liquid to the treating chamber, a first dish rack located in the tub and having a bottom wall tiered to form multiple levels defining an effective inclination angle for the bottom wall, and a second dish rack located below the first dish rack and having an inclined non-tiered bottom wall.

A dual-mode water inlet dishwasher includes a shell, an inner container, a spraying arm, a washing pump, a heating washing pump, and a respirator water tank which are provided in the shell. A water trough is provided in the inner container. A water inlet of the water trough is connected to the respirator water tank. A water outlet of the water trough is connected to the heating washing pump. The heating washing pump is connected to the spraying arm. The respirator water tank is provided with a respirator body and a water tank body. A tap water inlet, a water-tank water inlet, and a washing water port are provided on the respirator body or the water tank body. The tap water inlet is connected to tap water by means of a solenoid valve. The water-tank water inlet is connected to the water tank by means of a water pump.

A dual-mode water inlet dishwasher includes a shell, an inner container, a spraying arm, a washing pump, a heating washing pump, and a respirator water tank which are provided in the shell. A water trough is provided in the inner container. A water inlet of the water trough is connected to the respirator water tank. A water outlet of the water trough is connected to the heating washing pump. The heating washing pump is connected to the spraying arm. The respirator water tank is provided with a respirator body and a water tank body. A tap water inlet, a water-tank water inlet, and a washing water port are provided on the respirator body or the water tank body. The tap water inlet is connected to tap water by means of a solenoid valve. The water-tank water inlet is connected to the water tank by means of a water pump.

A dishwasher detergent dispenser having a set of restraints configured to retain a detergent tablet in a cavity of the detergent dispenser, and a water outlet configured to release water to a top section of the detergent dispenser.

A dishwasher detergent dispenser having a set of restraints configured to retain a detergent tablet in a cavity of the detergent dispenser, and a water outlet configured to release water to a top section of the detergent dispenser.

A dishwasher having a tub defining a treating chamber, a dish rack, and a spray assembly associated with the dish rack. The spray assembly may include at least one sprayer positioned to spray treating liquid onto dishes received by the rack. The sprayer has two openings and may be movable between a first position and a second position.

A dishwasher includes a dishwashing container accommodating items to be washed. A first hydraulic arrangement is provided to wash the items by a dishwashing fluid and includes a spray device arranged in the dishwashing container, a sump arranged below the dishwashing container, a filter device configured to filter the dishwashing fluid in the dishwashing container and/or the sump, and a circulating pump configured to circulate the dishwashing fluid to the spray device. A second hydraulic arrangement is provided for cleaning the filter device by a cleaning fluid. The second hydraulic arrangement includes the filter device, the sump, a pump arrangement, a storage device for holding the cleaning fluid, a cleaning device for spraying at least one segment of the filter device with the cleaning fluid, and an auxiliary pump arranged between the storage device and the cleaning device for applying pressure to the cleaning fluid.

A dishwasher includes a dishwashing container accommodating items to be washed. A first hydraulic arrangement is provided to wash the items by a dishwashing fluid and includes a spray device arranged in the dishwashing container, a sump arranged below the dishwashing container, a filter device configured to filter the dishwashing fluid in the dishwashing container and/or the sump, and a circulating pump configured to circulate the dishwashing fluid to the spray device. A second hydraulic arrangement is provided for cleaning the filter device by a cleaning fluid. The second hydraulic arrangement includes the filter device, the sump, a pump arrangement, a storage device for holding the cleaning fluid, a cleaning device for spraying at least one segment of the filter device with the cleaning fluid, and an auxiliary pump arranged between the storage device and the cleaning device for applying pressure to the cleaning fluid.

A rack mounting assembly for supporting an upper rack assembly within a tub of a dishwasher appliance is provided. The tub defines an alignment feature and a screw hole. The rack mounting assembly includes a mounting body defining a mounting boss and a complementary feature configured for engaging the alignment feature of the tub when the mounting body is properly aligned. When the mounting body is properly aligned, the mounting boss is substantially aligned with a screw hole in the tub such that a screw can pass through the mounting boss and into the screw hole to secure the mounting body to the tub.

A rack mounting assembly for supporting an upper rack assembly within a tub of a dishwasher appliance is provided. The tub defines an alignment feature and a screw hole. The rack mounting assembly includes a mounting body defining a mounting boss and a complementary feature configured for engaging the alignment feature of the tub when the mounting body is properly aligned. When the mounting body is properly aligned, the mounting boss is substantially aligned with a screw hole in the tub such that a screw can pass through the mounting boss and into the screw hole to secure the mounting body to the tub.