The makers consider this a smart machine because a sensor will alert the user when the bag is almost full so that it can be replaced or cleaned. Vacuum cleaners are prone to overheating so another added feature is the automatic shutoff system to prevent this from happening. Miele is a German based company that has satisfied hundred of customers in Europe and in the United States. 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. Today "Puffing Billy" would be put to shame by vacuum cleaners that are ten times smaller yet many times more powerful. From houses to cars, vacuum cleaners have become very practical pieces of tools in the battle against dirt. Just like your house, your car needs and deserves the same level of attention and care. 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. There is the Kenmore Progressive Canister Vacuum with QuietGuard that offers you effective vacuum cleaning power without the noise. There are two types, the vertical type or the upright type, which is lightweight and the canister type or the cylinder type. The upright vacuums can be moved over the surfaces that will be cleaned. It can either be single-motor or dual motor. In single motors, the vacuum cleaner operates through a beater bush driven by a belt. Though not many people know the old name, people are more familiar with Electrolux that is believed to capture 25% of the world s household appliance market. In some countries, Electrolux agents are sent house to house to conduct a free demonstration in the hopes that the customer will buy the product.