Choose a dishwasher with sturdy compression springs in the door. Also look for tough, lightweight nylon or graphite racks with cushioned tips that protect glassware and cookware. Weimer recommends choosing a model with a rack design that provides the largest, most flexible interior space and is configured for your belongings, including odd-shaped pieces.

By law manufacturers must disclose the energy efficiency of their appliances, rated A to G. These are usually displayed prominently in showrooms. The better the rating, the more energy efficient the appliance is - good for both the environment and your pocket.

Choose a good quality sink to avoid problems later. Buy cheap and you will discover that stainless steel can stain and even rust! Mild acids such as vinegar will promote rust in stainless steel where the nickel content is low. Stronger acids such as those used by photo processors will have a detrimental effect on all stainless steels.