If a front loader, make sure all the shipping bolts are removed as that is the most common problem. If a standard machine or a front-load, you need to make sure it is level by lowering or raising the leveling legs, using a bubble level on top. If still an issue, it could be that the floor type is causing vibrations, so try installing ant vibration pads. I use them on my machine at home as it is on the main floor.

Stainless steel will show dings, dents, and scratches. But it is still the most popular. Frigidaire makes one of the best fingerprint-resistant finishes on the market. As far as the best finish, good old-fashioned white seems to be the easiest to clean and easiest to hide a scratch ding or dent on.

On the lower end, look at GE, Samsung, or LG. On the higher end, Bosch and Miele. The Bosch and Miele heat pump models are the most efficient and dry the best.

They are energy star rated so very efficient. If you have a particular model you can enter it on the energy star website to get the exact KW usage  https://www.energystar.gov/productfinder/product/certified-residential-refrigerators/details/2219297