Mastercraft part number 302376 is the 306061 HEPA Filter without
the gasket. Because the gasket is required for an effective seal
C-vac only offers the HEPA Filter with gasket. The C-vac replacement
HEPA Filter is:
HEPA Filter 0289BP
For more information on these
products use the links above; or go to the Mastercraft brand
page for a listing of all products for Mastercraft vacuums.