Specification Brand : EnviroCare BulletPoint1 : 9 EnviroCare Replacement Vacuum Bags for Modern Day 12 Gallon Central Vacuums BulletPoint2 : Desgined to fit: Model: MD (Modern Day), Silent Master, Air Force, AirFlow CFM, Stor-Vac BulletPoint3 : Fits #: E, E2, QE2, E3, QE3, G23, SV, and SVT, S1, S2, S3, S4, S44, S5, SP2, SP22, and SP3, open bag units over 34 inches in total length BulletPoint4 : Fit with or replace genuine original (OEM): #721, Replaces older #721-5 & 721H. This bag fits over the blue cloth support. The bag was designed to be big so there would be more area to filter the air. After inserting the bag, open it up inside the vacuum by pushing down and out from the sides. BulletPoint5 : Manufactured by EnviroCare Technologies, the leader in premium aftermarket Vacuum bags and Filters BulletPoint6 : Electrostatically charged microfiltration liner with 99.7% filtration BulletPoint7 : Designed and developed in the USA, manufactured by EnviroCare - an American owned family business and the global leader in premium aftermarket vacuum bags and filters Color : White CompatibleDevices : Vacuum Cleaner ExternallyAssignedProductIdentifier1 : 788536525739 ExternallyAssignedProductIdentifier2 : 0788536525739 ItemName : EnviroCare Replacement Vacuum Bags for Modern Day 12 Gallon Central Vacuums 9 Pack ItemPackageQuantity : 3 ItemTypeKeyword : household-vacuum-bags-upright Manufacturer : EnviroCare Material : Cloth ModelNumber : MD814L NumberOfItems : 9 PartNumber : MD814-9 ProductDescription : Designed to fit: MD (Modern Day), Silent Master, Air Force, AirFlow CFM, Stor-Vac Micro 12 Gallon Elastic Top Vacuum Cleaner Bag Each manufacture package includes 3 MicroFine Electrostatic lined AVacuum Bags made by EnviroCare Part #MD814L. Replaces older #721-5 & 721H. This bag fits over the blue cloth support. The bag was designed to be big so there would be more area to filter the air. After inserting the bag, open it up inside the vacuum by pushing down and out from the sides. Designed to fit the vacuum models listed below and more: Modern Day (MD) and other Central Vacuum Systems: Style Model Numbers MD (Modern Day) E, E2, QE2, E3, QE3, G23, SV, and SVT Silent Master S1, S2, S3, S4, S44, S5, SP2, SP22, and SP3 Air Force open bag units over 34 inches in total length AirFlow CFM open bag units over 34 inches in total length Stor-Vac open bag units over 34 inches in total length Dimensions: 24 1/2" x 15" Bag Size with an elastic band at the top Bag Diameter stretches to approximately 28" ProductSiteLaunchDate : 2014-02-07T08:00:00.000Z UnitCount : 9 UnspscCode : 47121602