Experiencing the best of both performance and filtration, Vacuflo and CycloVac's Electrostatic Bagged central vacuum system power units boast some of the highest suction ratings for units their size, as well as mutli-level fitration that does not signifcantly impede suction. The filtered Electrostatic bag is a layered fabric bag that allows air to flow through even after it is most of the way full, therefore keeping suction performance at high levels. The Vaculfo MAXUM 7 also includes a permanent motor filter keeping carbon dust almost non-existent. Cut contact with the dirt your vacuum collects by using an Electrostatic Bagged power unit.