Washing time is long. Even with a quick wash mode, the dishwashing process can take more than 30 minutes, which can be unbearable for the impatient.

Special detergent is required. Dishwashers use different detergents than regular kitchen detergents and can cost more.

Power consumption. Dishwashers consume more electricity during heating water and operation, consuming about 1 KWH of electricity per use.

High purchase and installation costs. Dishwashers usually cost more than regular kitchen appliances, and installation may cost extra.

Take up space. For families with small kitchen space, the volume of dishwashers may be larger, requiring additional consideration of installation location.