The amount of water used by a washing machine and dryer per load can vary depending on the make, model, and capacity of the appliances. Let's break it down for both the washing machine and the dryer:
Washing Machine: Front-loading washing machines generally use less water compared to top-loading machines. On average, a standard top-loading washing machine can use anywhere from 15 to 45 gallons (56 to 170 liters) of water per load. High-efficiency (HE) washing machines, including front-loading and some top-loading models, tend to use significantly less water, typically around 10 to 25 gallons (38 to 95 liters) per load. These numbers can vary based on the load size and the water-saving features of the specific machine.
Dryer: Dryers, on the other hand, do not use water during their normal operation. They work by generating heat to remove moisture from the clothes, which is then vented out as humid air. Some dryers, known as condenser or ventless dryers, may use a small amount of water to help cool the hot, humid air and turn it back into water that is collected in a reservoir. However, this water usage is minimal compared to the washing machine.
Keep in mind that these values are averages and can vary depending on the efficiency and design of the appliances. Newer models often come with water-saving features that can further reduce water consumption. To get accurate information for a specific washing machine and dryer, it's best to refer to the manufacturer's specifications or the user manual of the appliances.