MD Central Vacuum Hyperflow Paper Bags， 5-Pack (12-Gallon)[Product Information]- Compatible with SilentMaster: ALL UNITS including S2， S3， S4， S44， S5， SP2， SP22， SP3， S500r， S560r， S720r， S900r (all 110 & 240 volt "2" units)
- Compatible with ModernDay: E， E2， QE2， E3， QE3， G23， SV， SVT， M715h， M965 (all 110 & 240 volt "2" units)
- Compatible with Flo-Master: F700t and all units over 34 inches tall (all 110 & 240 volt "2" units)
- Compatible with Air-Flo: CFM-3 and all units over 34 inches tall
- Also compatible with Action， Brute， Pow-R-King， Sequoia， Star， Stor-Vac， Thoromatic， and others that require an open top bag with elastic
