The Deluxe Hybrid Central Vacuum can be used with or without a bag. Either way it provides the power and filtration for expert cleaning. This model is equipped with a muffler.
 
This hybrid vacuum system can be used with or without a bag. It festures a three-stage motor, muffler, and up to a 4.5 gallon capacity. This central vac cleans up to 7,000 square freet. All Riccar central vacuums are backed by a 10-year limited warranty. The power nozzle and accessories are sold separately. 
Capacity to clean living spaces up to 7,000 square feet
Motor muffler keeps the operation to a quiet level