The Miele Callisto S5281 is a bagged canister vacuum cleaner. It’s the standard model of the S5 series, which are the high-end models from Miele. The canister is fully sealed, with a HEPA filter.
The Ergospace Green EL4101A is a bagged canister vacuum cleaner of Electrolux. As every vacuum cleaner from the Green family it is eco-friendly, made from recycled materials, and has a high efficiency. It is also silent, and recommended for hard-floors.