


Examining energy consumption during testing, three lines of dishwashers consume approximately 1 kWh, while tabletop or under-cabinet models only consume from 0.3 to 0.5 kilowatt-hours. This consumption level is considered reasonable and much lower than many other household appliances.

Handwashing dishes poses many health risks.
In reality, handwashing dishes not only consumes a significant amount of water due to multiple rinses but also brings silent health risks. The areas accumulating the most bacteria and germs are the types of towels and dish scrubbers as they are often challenging to clean thoroughly after use.
To validate this perspective, two sets of dishes were washed by hand and by machine under the same temperature and humidity conditions. The results showed that dishes washed by hand contained significantly more bacteria than those washed by machine. Part of the reason is the transfer of bacteria from the dish scrubber, as some bacteria are reintroduced to the dishes during the cleaning process. Meanwhile, the dishwasher, during the cleaning process, undergoes a disinfection cycle due to high temperatures.
Additionally, prolonged exposure to various dishwashing detergents can negatively affect the skin and overall health.
Time-saving

Built-in or tabletop dishwashers offer significant convenience for users.
If the average time spent handwashing dishes is 30 minutes per day, twice a day, in a year, users would spend approximately 5,500 minutes, equivalent to 3 days and 20 hours just handling dirty dishes.
If this cycle is extended for 50 years, from the age of 10 to 60, it equates to a person spending a total of 192 days solely dealing with dirty dishes in their lifetime. This is a noteworthy figure, especially in the fast-paced modern lifestyle where every minute is precious.
According to sohoa.vnexpress.net
