MD Central Vacuum Bags (6-Pack) 
Generic MD universal fit bags by Envirocare for top-filling central vacuums. Includes six(6) bags per package.
List Price: $39.95
Direct Price: $21.95
MD HyperFlow Bags (5-Pack) [720HF-5]
Genuine MD HyperFlow universal fit bags for top filling central vacuums. Includes five(5) bags per package.
List Price: $29.95
Direct Price: $24.95
MD Tru-Seal Microfilter Bag (3-Pack) [720TS-3]
MD's Tru-Seal Microfiltration System is the new standard in all top-emptying central vacuum power units. The Tru-Seal Microfiltration System features three connection points which allows debris intake from the front utility valve and both side intakes. The new bag is easy to install and change, while its encapsulating design and locking caps make disposal very sanitary.
Includes three (3) bags per package.
List Price: $35.95
Direct Price: $31.95
MD Tru-Seal Microfilter Upgrade Kit [723TSCK]
It's easy to upgrade to MD's Tru-Seal Microfiltration System - the new standard in all top-emptying 14" diameter central vacuum power units, including all 8 & 12 gallon systems.
This Upgrade Kit includes two(2) Tru-Seal Microfilter Bags, a new and improved bag adapter and a perfectly mating support bag.
MD Tru-Seal Snap-In Bag Adapter [726M]
This new and improved bag adapter fits the Tru-Seal Microfilter bags and replaces all previous curved adapters when upgrading to the Tru-Seal Filtration. Use one for each intake port, not for the front utility valve. Includes a round, black, foam gasket.
Micro Filtration Central Vacuum Exhaust Filter Kit [BI-1800]
This two layer, anti-allergenic, micro-filtration exhaust filter removes fine dust down to 1 micron and helps provides you with a breath of fresh air. This filter is very easy to install with no glue or tools required.
Will fit all central vacuum models with a standard 2" exhaust. This kit includes a 90 degree elbow for mounting the filter to the exhaust port.
List Price: $15.95
Direct Price: $11.95