This is primarily about vacuuming hard floors such as tiles, parquet and laminate. Vacuuming carpets is an entirely different topic that is not covered here. Even the best vacuum cleaner can be useless if the part that touches the floor isn't picking up dust, dirt, grime, fur, etc. Unfortunately, many of the highest quality brands aren't that great when it comes to the most important part... the part that touches the floor, let's call it the floor nozzle. floor, but if you have a canisterβ¦