Booth's idea was great, but because of the sheer size and inconvenience his machine brings, he never gained a great amount of success with it. But, since Booth's time, the face, shape, size, design and engineering of the vacuum cleaning machine have changed tremendously. The basic idea is still there but due to the changing fashions, the development of science and advances in technology, vacuum cleaners have evolved to be a revolutionary invention that altered forever the way people clean. Panasonic vacuum cleaners serve simple needs of households and maintenance of commercial places up to the heavy duty cleaning of industries. It never failed to answer consumer needs because of its specialty in technical implementation of electronics with mechanical devices. They are not limited to audio tquipments, but they also made competetive breakgthrough with home appliance production. The person may go to the appliance store and see some from Japan, China, United Kingdom, Germany and of course the United States. The question remains, is there one brand that is better than the others in the market? This is hard to say especially if the consumer has used one brand over the years and is hesitant to try something new. Once full, the chamber has to be cleaned like the maintenance done to vacuum cleaners with bags. It only goes to show, whether you choose to buy any of the two kinds of vacuum cleaner, the truth about emptying and clearing the vacuum cleaner is still a part of having the equipment. The choice of getting bagless vacuum cleaner is not advantageous to people with allergy. Like any other electrical unit, it needs to be protected against dust; or otherwise, the same cover-protection turns to appear as decorative accent to the entire ambiance of a place. Also, if you are tired of maintaining a place for your vacuum cleaner, hiding it somewhere so as not to block traffic passages, much more if your residence is not large enough to allow many things inside, you have a second thought of converting it to a better and more artistic area, with the good idea to think of covering your vacuum cleaner instead of setting it aside. Back Pack vacuum cleaners are strapped in the back and designed for ease of use without causing strain to the user. CENTRALIZED VACUUM CLEANERS: Installed as part of the utility provision of the building, it has a general collection centralized for heavy-duty use. Cleaning of the accumulated dirt only require yearly disposal because of the large size of the bag.