DEMO Model - Save 30% when you buy this Demo unit! Each unit is carefully inspected, tested and works like its brand new. You might find a small scratch or ding, but it works well and is 30% OFF the price of a new unit. Most are re-boxed in a brand-new box and all come with the same factory warranty as if you are buying new. The Prolux Central Vacuum is one of the best central vacuum systems made!  The Prolux Central Vac system cleaner not only improves the value of your home but they also improve the health of your family by removing dirt and allergens from the air in your home.  This is done by using a Micron and HEPA filtration system.  Using the industries best motor (with an amazing 150 CFM of power), this could be the most powerful vacuum in the US! With the extremely powerful Amtek 2 Stage motor and the steel design of the Prolux Central Vacuum System, this high end kit was made to last for many years to come. This is a Demo Model  - It has been slightly used, but tested and refurbished by our certified team. Amtek 2 Stage Motor - The Amtek 2 Stage motor produces over an amazing 150 Cubic Feet per Minute of airflow.  The Amtek 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 square feet. Bagless and Washable HEPA Filtration - The Prolux 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 HEPA filter.  Accessories- Not only does it include the quiet muffler system but it also includes the end pipe (you won't need this pipe if your pumping your air outside but it is included in case you are not).   Mounting to your wall is super easy with included mounting bracket (you will just need to provide 4 screws).  This unit only does not include hose or piping but if you search for "Prolux Central Vacuu