diff --git a/geos-pv/src/geos/pv/plugins/PVClipToMainFrame.py b/geos-pv/src/geos/pv/plugins/PVClipToMainFrame.py
index ac5bad1b9..1e52b0509 100644
--- a/geos-pv/src/geos/pv/plugins/PVClipToMainFrame.py
+++ b/geos-pv/src/geos/pv/plugins/PVClipToMainFrame.py
@@ -47,7 +47,7 @@ def __init__( self ) -> None:
         if not self._realFilter.logger.hasHandlers():
             self._realFilter.SetLoggerHandler( VTKHandler() )
 
-    def Filter( self, inputMesh: vtkMultiBlockDataSet, outputMesh: vtkMultiBlockDataSet ) -> None:
+    def ApplyFilter( self, inputMesh: vtkMultiBlockDataSet, outputMesh: vtkMultiBlockDataSet ) -> None:
         """Is applying CreateConstantAttributePerRegion filter.
 
         Args:
diff --git a/geos-pv/src/geos/pv/plugins/PVCreateConstantAttributePerRegion.py b/geos-pv/src/geos/pv/plugins/PVCreateConstantAttributePerRegion.py
index 8865739d6..fb5782e97 100644
--- a/geos-pv/src/geos/pv/plugins/PVCreateConstantAttributePerRegion.py
+++ b/geos-pv/src/geos/pv/plugins/PVCreateConstantAttributePerRegion.py
@@ -273,7 +273,7 @@ def groupNewAttributeSettingsWidgets( self: Self ) -> None:
         """Group the widgets to set the settings of the new attribute."""
         self.Modified()
 
-    def Filter( self, inputMesh: vtkDataSet, outputMesh: vtkDataSet ) -> None:
+    def ApplyFilter( self, inputMesh: vtkDataSet, outputMesh: vtkDataSet ) -> None:
         """Is applying CreateConstantAttributePerRegion filter.
 
         Args:
diff --git a/geos-pv/src/geos/pv/plugins/PVFillPartialArrays.py b/geos-pv/src/geos/pv/plugins/PVFillPartialArrays.py
index 5bf662340..80d8fb937 100644
--- a/geos-pv/src/geos/pv/plugins/PVFillPartialArrays.py
+++ b/geos-pv/src/geos/pv/plugins/PVFillPartialArrays.py
@@ -94,7 +94,7 @@ def setDictAttributesValues( self: Self, attributeName: Optional[ str ], values:
 
         self.Modified()
 
-    def Filter( self, inputMesh: vtkMultiBlockDataSet, outputMesh: vtkMultiBlockDataSet ) -> None:
+    def ApplyFilter( self, inputMesh: vtkMultiBlockDataSet, outputMesh: vtkMultiBlockDataSet ) -> None:
         """Is applying FillPartialArrays to the mesh and return with the class's dictionary for attributes values.
 
         Args:
diff --git a/geos-pv/src/geos/pv/plugins/PVGeomechanicsCalculator.py b/geos-pv/src/geos/pv/plugins/PVGeomechanicsCalculator.py
index e0de4fbe4..2f79c91b7 100644
--- a/geos-pv/src/geos/pv/plugins/PVGeomechanicsCalculator.py
+++ b/geos-pv/src/geos/pv/plugins/PVGeomechanicsCalculator.py
@@ -225,7 +225,7 @@ def groupAdvancedPropertiesParameters( self: Self ) -> None:
         """Organize groups."""
         self.Modified()
 
-    def Filter(
+    def ApplyFilter(
         self: Self,
         inputMesh: vtkUnstructuredGrid | vtkMultiBlockDataSet,
         outputMesh: vtkUnstructuredGrid | vtkMultiBlockDataSet,
diff --git a/geos-pv/src/geos/pv/plugins/PVMeshQualityEnhanced.py b/geos-pv/src/geos/pv/plugins/PVMeshQualityEnhanced.py
index ebccf9db1..cc3a978de 100644
--- a/geos-pv/src/geos/pv/plugins/PVMeshQualityEnhanced.py
+++ b/geos-pv/src/geos/pv/plugins/PVMeshQualityEnhanced.py
@@ -216,7 +216,7 @@ def _getQualityMetricsToUse( self: Self, selection: vtkDataArraySelection ) -> s
         metricsNames: set[ str ] = getArrayChoices( selection )
         return { getQualityMeasureIndexFromName( name ) for name in metricsNames }
 
-    def Filter( self, inputMesh: vtkUnstructuredGrid, outputMesh: vtkUnstructuredGrid ) -> None:
+    def ApplyFilter( self, inputMesh: vtkUnstructuredGrid, outputMesh: vtkUnstructuredGrid ) -> None:
         """Is applying MeshQualityEnhanced to the input Mesh.
 
         Args:
diff --git a/geos-pv/src/geos/pv/plugins/PVPythonViewConfigurator.py b/geos-pv/src/geos/pv/plugins/PVPythonViewConfigurator.py
index a2467a881..b03f001b7 100755
--- a/geos-pv/src/geos/pv/plugins/PVPythonViewConfigurator.py
+++ b/geos-pv/src/geos/pv/plugins/PVPythonViewConfigurator.py
@@ -817,7 +817,7 @@ def FillInputPortInformation( self: Self, port: int, info: vtkInformation ) -> i
             info.Set( self.INPUT_REQUIRED_DATA_TYPE(), "vtkDataObject" )
         return 1
 
-    def Filter( self, inputMesh: vtkDataObject, outputMesh: vtkDataObject ) -> None:
+    def ApplyFilter( self, inputMesh: vtkDataObject, outputMesh: vtkDataObject ) -> None:
         """Dummy interface for plugin to fit decorator reqs.
 
         Args:
diff --git a/geos-pv/src/geos/pv/plugins/PVSplitMesh.py b/geos-pv/src/geos/pv/plugins/PVSplitMesh.py
index f4381a833..728b398f3 100644
--- a/geos-pv/src/geos/pv/plugins/PVSplitMesh.py
+++ b/geos-pv/src/geos/pv/plugins/PVSplitMesh.py
@@ -36,16 +36,14 @@
 """
 
 
-@SISOFilter( category=FilterCategory.GEOS_UTILS,
-             decoratedLabel="Split Mesh",
-             decoratedType="vtkPointSet" )
+@SISOFilter( category=FilterCategory.GEOS_UTILS, decoratedLabel="Split Mesh", decoratedType="vtkPointSet" )
 class PVSplitMesh( VTKPythonAlgorithmBase ):
 
     def __init__( self: Self ) -> None:
         """Split mesh cells."""
         pass
 
-    def Filter( self: Self, inputMesh: vtkPointSet, outputMesh: vtkPointSet ) -> None:
+    def ApplyFilter( self: Self, inputMesh: vtkPointSet, outputMesh: vtkPointSet ) -> None:
         """Apply vtk filter.
 
         Args:
diff --git a/geos-pv/src/geos/pv/plugins/PVSurfaceGeomechanics.py b/geos-pv/src/geos/pv/plugins/PVSurfaceGeomechanics.py
index 2858766ec..3999d620c 100644
--- a/geos-pv/src/geos/pv/plugins/PVSurfaceGeomechanics.py
+++ b/geos-pv/src/geos/pv/plugins/PVSurfaceGeomechanics.py
@@ -116,7 +116,7 @@ def a02SetFrictionAngle( self: Self, value: float ) -> None:
         self.frictionAngle = value
         self.Modified()
 
-    def Filter( self: Self, inputMesh: vtkMultiBlockDataSet, outputMesh: vtkMultiBlockDataSet ) -> None:
+    def ApplyFilter( self: Self, inputMesh: vtkMultiBlockDataSet, outputMesh: vtkMultiBlockDataSet ) -> None:
         """Apply SurfaceGeomechanics filter to the mesh.
 
         Args:
diff --git a/geos-pv/src/geos/pv/utils/details.py b/geos-pv/src/geos/pv/utils/details.py
index 44cb102c1..960c708b8 100644
--- a/geos-pv/src/geos/pv/utils/details.py
+++ b/geos-pv/src/geos/pv/utils/details.py
@@ -65,7 +65,7 @@ class IsSISOFilter( Protocol[ U ] ):
     """Protocol to ensure that the wrapped filter defines the correct Filter core function."""
 
     @abstractmethod
-    def Filter(
+    def ApplyFilter(
         self,
         inputMesh: U,
         outputMesh: U,
@@ -160,7 +160,7 @@ def RequestData(
 
                 outputMesh.ShallowCopy( inputMesh )
 
-                cls.Filter( self, inputMesh, outputMesh )
+                cls.ApplyFilter( self, inputMesh, outputMesh )
                 return 1
 
         # Copy all methods and attributes from cls, including decorator metadata
@@ -187,7 +187,7 @@ def RequestData(
         )( WrappingClass )
         WrappingClass = smproperty.input( name="Input", port_index=0 )( WrappingClass )
         # Use enum value for category
-        WrappingClass = smhint.xml( f'<ShowInMenu category="{category}"/>' )( WrappingClass )
+        WrappingClass = smhint.xml( f'<ShowInMenu category="{category.value}"/>' )( WrappingClass )
         WrappingClass = smproxy.filter( name=getattr( cls, '__name__', str( cls ) ),
                                         label=decoratedLabel )( WrappingClass )
         return WrappingClass