Vacuum cleaners are one of the most efficient equipment in cleaning. Vacuum cleaners are very convenient and can spare you from that physically demanding house cleaning.
But, vacuum cleaners have to be maintained and regularly serviced to sustain its maximum efficiency.
Know your vacuum cleaner.
Replacing vacuum bag is just like replacing your garbage bag. All the dirt accumulated during your cleaning is consolidated in this bag.
One way you can do maintain effeciency is by replacing your bag.