In my experience with front-loaders, all of these are non-problems.
But my understanding is that top-loaders are always inefficient: they have to use a lot more water, because the clothes have to be submerged, and thus they also have to use a lot more energy to heat it.
But my understanding is that top-loaders are always inefficient: they have to use a lot more water, because the clothes have to be submerged, and thus they also have to use a lot more energy to heat it.