This HEPA paper bag filter is an optional bag for the AstroVac and VacuMaid models: SR36C, SR36, SR50, SR52, SR12, SR14, SR60. Replacement for the following models: H-1P, P70, SR36, SR38, P80, H2, P73, P75, MK-IP, MK-XXIIIBP
-Optional multi-layer HEPA bag for Disposable Bag Units.
-Optimum fine particle filtration.
-Dust retention of 99.98% efficiency.