The Prolux Central Vacuum System is one of the best central vacuum systems model. The Central Vacuum system uses a two stage filtration system. With the extremely powerful 2 Stage motor, and 25 year warranty on the steel construction. Central Unit Plus Hose Kit -Comes complete with the central vacuum unit, and 30 ft. hose tool and power nozzle hose kit. It is a common practice today for home builders to add the central vacuum piping to the home but that is it. Then all you have to do is attach the central vacuum unit and plug in your power nozzle hose kit. 2 Stage Motor- The 2 Stage motor produces over an amazing 150 cu. ft. The motors are designed to last for decades and are UL certified to be safe. Yes it could be the most powerful vacuum in the US is rated for a home up to 12,000 sq. ft. Bagless and Washable Filtration - The Central Vacuum System does not use bags but has 3 levels of filtration. It has the bagless dirt chamber (clear view window to know when its full), the washable Micron Pre Filter and then the Washable filter.