Why does a vacuum cleaner lose suction power?
The most common reason that the vacuum cleaner began to suck badly is an overfilled dust container. So that you understand, if a bag or flask for collecting garbage and dust is eighty percent full, then the vacuum cleaner's thrust is much worse. And over time it falls off completely.
How to work with a vacuum cleaner?
Gently moving the nozzle of the washing vacuum cleaner in the direction of the pile, at maximum power, start cleaning from the far corner of the room.