There is a filter that creates a barrier to the exhaust of the equipment to prevent the dirt from spreading back to the place. This whole process is the summary of everything that happens to your panasonic vacuum cleaner. The rotating brushes at the bottom of panasonic vacuum cleaners do the job of loosening the dirt so it will be suctioned by the inlet of the unit by constant activity of air stream of the fan. He called it the Griffith's Improved Vacuum Apparatus for Removing Dust from Carpets." Manually operated, a person need to compress a bellows-like contraption in order to suck in the dust, which will pass through a flexible pipe. This is perhaps the closest thing at that time to the modern vacuum cleaner. Cecil Booth patented a cleaning machine that incorporated a vacuum to remove dirt. His machine was a huge one. Named "Puffing Billy", this vacuum machine was horse-drawn and used a gasoline engine to provide the power needed generate suction. 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. Dyson is one company that is new in the market but is already making waves. The vacuum cleaner produced by this firm doesn t require filter bags since dust that is sucked in comes out as fresh air. There is always gold at the end of the Rainbow and this company can give the customer that with the unique filtration system in each of its vacuum cleaners. This company may have started out small towards the end of the 19th century but it still continues to serve the customers with excellent products today in Europe and in the United States. Another company that has become a household name is Electrolux, which has a huge product line and claims to have captured 25% of the market in household appliances. Various vacuum cleaners are the outcome of ingenuity and inventive skills of designers to alleviate hardship in doing household chores. Vacuum cleaners had been invented to remove soil particles in areas such as floors, walls and gaps, and carpets. Actually there is no actual sucking that takes place in the mechanism and technical concept of a vacuum cleaner.