The manufacturers broaden all possibilities to satisfy consumers when it comes to filling up every customized household cleaning needs. While others complain of the disadvantage of one product feature to another, vacuum cleaners paved way to convenience and removal of soil particles in the house for a smooth feel. The vacuum cleaner may have a bag where the dirt is captured. When it is full, this should be replaced with a new one so that the machine is able to perform well after frequent use. Though many brands no longer use these bags, the user will still have to remove the contents that have been captured in the cup and throw this in the trash. - Electrolux Harmony - considered the quietest of all vacuum cleaners, powerful sound insulated motor with low nozzle, and turbo nozzle to clean pets hair. Catch 99.97% dust and airborne allergen. Provides soft ergonomic handles for comfortable touch and grip. $274. - Electrolux ProntoTM 2-in-1 - a model feature that allows you to reach anywhere. 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. Most vacuum cleaners clog after catching a lot of dust. Dyson doesn t because the roller inside the machine converts it into clean air. Miele is a German based company that has satisfied hundred of customers in Europe and in the United States. If the customer wants quality, then it is best to get the vacuum cleaner from a company that has an impeccable reputation in the market. The products offered by this company are not available in any appliance store. In single motors, the vacuum cleaner operates through a beater bush driven by a belt. The dual motor on the other hand, has the beater bush and the vacuum driven by different motors. The Canister type has a tank and a hose with a nozzle, that moves through the surface to be cleaned. Although the upright types are the more convenient to use, the canister type is very popular in the commercial setting as it can be used to clean different surfaces with the use of different nozzles.