The most important aspects of washing machine performance are:
There is no point in buying the most water and energy efficient washing machine if it gives poor performance. To find out what the best machines are:
Other factors you may want to consider
How much will it cost?
There are two costs for you to consider: upfront expense and ongoing running cost. A machine that costs more initially may save you money in the long term because it is cheaper to run. Think about what the potential water, energy and time savings are worth to you.