
American Design & Assembly
MD Central Vacuums
MD Central Vacuum Units are designed and assembled in the USA to ensure quality, power, and durability.
MD’s Four Lines of Powerful Central Vacuum Units
ModernDay®, SilentMaster®, AirMaster®, and Flo-Master®
Powerful and dependable, MD central vacuums help you keep your home clean and healthy for years to come.
High Performance, Low Maintenance, Long Life
Large 8-gallon Disposable Bag with Microfiltration1
Utility Valve for Convenient Use in Garage/Basement
Units for Every Size Home & All Floor Types
Steel Construction, Powder Coated Inside and Out
Dual Debris Intake Necks for Flexible Mounting
Sturdy, Two-Stud Bracket Installation
Tru-Seal MicroFiltration
MD Central Vacuum units use the Tru-Seal MicroFiltration disposable bag. The ModernDay, Flo-Master, and SilentMaster lines have MD’s unique top-access bag design, for easy maintenance. This design places the motors inside the bottom part of the canister, for cooler operation and longer life. Add on the fact that they are built from steel and powder-coated inside and out, and the result is a system that requires less maintenance and is longer lasting.