Washing machines typically do not have a button or functionality to add more water on demand for several reasons:
Efficiency and Water Conservation: Modern washing machines are designed to be more energy-efficient and water-saving. They are programmed to use the right amount of water based on the selected load size and type of fabric. Allowing users to add more water on demand could lead to excessive water usage, defeating the purpose of water-saving designs.
Optimal Performance: Washing machines are engineered to work best with specific water levels. The drum's movement and agitator (if present) rely on the water level to efficiently clean clothes. Adding more water may disrupt the washing process and affect the machine's performance.
Balanced Loads: Proper water levels ensure that the laundry load is evenly distributed in the drum during the washing cycle. This balance is crucial for the machine's stability and prevents excessive vibrations that could damage the appliance or cause it to move excessively during operation.
Preventing Overflows: Allowing users to add water on demand increases the risk of overloading the machine, leading to water overflow and potential flooding.
Controlled Detergent Dispensing: Washing machines also control the amount of detergent and other laundry additives based on the water level and load size. This ensures that the right amount of cleaning agents is used for efficient cleaning without wasting detergent.
Automation and Convenience: Modern washing machines are designed to automate the washing process and offer convenience to users. Having the machine handle the water level based on load settings and fabric types simplifies the laundry process for most users.
While some older washing machine models allowed users to manually adjust water levels, newer models prioritize water efficiency, automation, and convenience. Instead of adding water on demand, you can select the appropriate load size and fabric type settings to ensure the machine uses the right amount of water for each specific load, resulting in efficient and effective laundry washing.