Disclosed a controlling method of a dishwasher comprising a water supply step for supplying wash water, a preliminary washing step for injecting the wash water to one or more dishes, a main washing step for injecting the wash water mixed with washing liquid to the dishes, a rinsing step for injecting the wash water to the dishes, and a heating step for heating the wash water in one or more of the preliminary washing step, the main washing step and he rinsing step, wherein a heater sensing step for determining an operational state of a heater heating the wash water is performed in the heating step in a state where the circulation of wash water is stopped.

A knife cleaner for a commercial kitchen is mounted on a countertop or prep table with suction cups or similar devices, and provides three separate compartments for washing, rinsing, and sanitizing solutions. A removable cap provides a channel guide leading downward into each of the three compartments. The wash channel guide provides scrub brush components to remove food particles and other debris. The cleaner is disassembled easily without tools for cleaning purposes.

A beverage container washing system, e.g., for use in a retail environment to wash and/or sanitize customer-provided beverage containers prior to filling the beverage containers with purchased beverages, may include a lighting system with a plurality of lights disposed on a housing of the beverage container washing system and configured to be illuminated with various types of animations to convey different types of information to a customer and/or retail establishment employee.

A knife cleaner for a commercial kitchen is mounted on a countertop or prep table with suction cups or similar devices, and provides three separate compartments for washing, rinsing, and sanitizing solutions. A removable cap provides a channel guide leading downward into each of the three compartments. The wash channel guide provides scrub brush components to remove food particles and other debris. The cleaner is disassembled easily without tools for cleaning purposes.

A beverage container washing system may utilize a state machine-based control system and/or beverage container type determination to manage washing and/or sanitizing of beverage containers, e.g., for use in a retail environment to wash and/or sanitize customer-provided beverage containers prior to filling the beverage containers with purchased beverages.

The present disclosure relates to a cleaner station in which a detachable structure of a dust bag for storing suctioned dust is simple and stable, and according to one embodiment of the present disclosure, there is provided a cleaner station, which includes a dust storage part configured to store dust suctioned from the cleaner, a dust storage housing part in which an accommodation space having the dust storage part accommodated therein is formed and in which the dust storage part is detachably provided, and a housing cover part configured to open and close a partial area of the dust storage housing part, wherein the dust storage housing part may include a fixed holder fixedly disposed to an upper surface of the accommodation space and including an installation groove formed so that the dust storage part is formed to slide, and a stopper connected to the fixed holder to linearly reciprocate a predetermined distance, and the stopper may linearly move in a direction that interferes with the housing cover part when the dust storage part is separated from the installation groove.

The invention concerns a household appliance, the household appliance comprising: a washing chamber for washing of items to be cleaned; a water system configured to feed water to and from the washing chamber for cleaning and/or rinsing of the items therein; wherein the water system comprises a UV-treatment chamber for disinfection and/or sterilization of water to be fed to the washing chamber during operation of the household appliance, wherein the UV-treatment chamber is provided with at least a first UV-light source arranged to direct UV-light towards water present in the UV-treatment chamber. The UV-treatment chamber is further provided with at least a first UV-light reflector. The invention also concerns a method for operating a household appliance.