What can be removed by a vacuum cleaner?
Vacuum cleaner is used for remove dust, everybody knows. But if it is strong enough, the vacuum cleaner can remove all the objects whose sizes allow to passing the inlet, like coins, even gold coins.
What kind of rubbish will appear in the living room? Sunflower seeds, fruit peels, paper scraps, dust etc.
How about kitchen? Rice, flour powder, vegetable scraps etc.
How about bedroom? Hair, snack scraps etc.
All the rubbish mentioned above, can be removed easily by a vacuum cleaner.