Front-loading washer-dryers generally use less electricity than top-loading washer-dryers. There are several reasons for this:
Efficiency: Front-loading washer-dryers are designed to be more energy-efficient. They use less water during the washing cycle, and their drum rotation patterns are more efficient in agitating and cleaning the clothes, which reduces overall energy consumption.
Water usage: As mentioned above, front-loading machines use less water compared to top-loading machines. Since heating water accounts for a significant portion of the energy used by a washing machine, using less water results in lower electricity consumption.
Spin efficiency: Front-loading washer-dryers have a higher spin speed, which means they can extract more water from the clothes during the spinning cycle. This reduces the time needed for drying, and as a result, less electricity is required during the drying process.
Load capacity: Front-loading machines typically have a larger load capacity than top-loading machines. This allows users to do more laundry in a single cycle, reducing the overall number of cycles needed and, consequently, the electricity consumption.
While front-loading washer-dryers tend to be more energy-efficient, it's essential to note that the specific energy usage of any appliance can vary based on the model, brand, and usage patterns. When purchasing a washer-dryer, it's a good idea to look for the ENERGY STAR label, which indicates that the appliance meets energy efficiency standards set by the U.S. Environmental Protection Agency (EPA) or the relevant energy efficiency certification in your country. This can help you identify the most energy-efficient options available.