Miele offers long warranties. It's simple: Buy the appliance with the longest warranty and disregard other things. Commercial is different. I'd guess things li

Miele offers long warranties. It's simple: Buy the appliance with the longest warranty and disregard other things. Commercial is different. I'd guess things like serviceability and a local repair network to be the most important qualities there. And although mean time between services are important, commercial also disregards stuff like noise.