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. Once loose, the particles are light enough to be forced inside by the pressure. An expandable bag serves as filter to collect all items the inlet can take. In fact, there may be some at the appliance or hardware store. People should remember that this may be good in the short term but this could cause problems for the machine so it is always best to get it straight from the manufacturer. If the person doesn t know which one to get, it is best to bring a sample in to the store. 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. Still, there are upright vacuum cleaners in the market that already have maneuverable heads and those that contain power heads. Of course, these can be pretty expensive so only the upscale market has access to it. A vacuum cleaner can be attached with different devices, designed to clean different surfaces whether they be the floor area or the rug. There are also upright bag free vacuum cleaner models available for you that offer you more convenient cleaning duties. With its bagless cleaning operation, you do not have to buy dust bags before you can use this vacuum cleaner. Most of these Kenmore vacuum cleaners are equipped with a HEPA exhaust filter that offers you a better filtration system for a cleaner air. This is because many appliance firms have been operating for more than 50 years while this one only introduced a vacuum cleaner in 1983. People will notice that vacuum cleaners regardless of size have a filter bag in the unit that has to be replaced when it is full. James Dyson invented a model that did not need this, which manufacturers in Europe were not in favor of so this person promoted it elsewhere until a Japanese firm liked the idea and the company took off.