I'm talking about the powerful line of cordless vacuum cleaners that are now a common sight in home depot and appliance centers. These vacuum cleaners have brought about reforms in the way homeowners and contractors alike clean houses. Like other vacuum cleaners, the cordless models come in various shapes and sizes. Although they created the brand name Panasonic in 1955 for audio speakers trade name, the specialization in electronics did not stop them from extending the capacity in releasing Panasonic Vacuum Cleaners. Panasonic vacuum cleaners serve simple needs of households and maintenance of commercial places up to the heavy duty cleaning of industries. And for the most excellent models of vacuum cleaners to choose from, Kenmore has them all available for you and more. Different types of vacuum cleaners from Kenmore allow you to enjoy convenience for almost all types of cleaning chores. Kenmore has several models of the ever popular canister vacuum cleaner for different types of homes. Besides, the device helps make the task of cleaning easy and convenient. Vacuum cleaners work through suction although in essence, it does not really sucks. A fan or a pump reduces the pressure, then creating a vacuum environment on the inside. This causes the outside air to rush into the empty space created inside. Comparison of Vacuum Cleaners Vacuum cleaners differ because people have varying needs and individual taste. Comparison of vacuum cleaners will unfold different advantages and disadvantages, but basically one will choose a favorite brand to another. Various vacuum cleaners are the outcome of ingenuity and inventive skills of designers to alleviate hardship in doing household chores. Here are a few brands that have been in the market for a long time with some that offer innovations in the way cleaning around the house is done. The Germans are one of the first to ever come up with a vacuum cleaner. Long before that, the company Miele produced other things such as dishwashers and coffee systems.