diff --git a/src/avt/Pipeline/Sinks/avtDatabaseWriter.C b/src/avt/Pipeline/Sinks/avtDatabaseWriter.C
index 7ac0bbf580b..aa350c68f59 100644
--- a/src/avt/Pipeline/Sinks/avtDatabaseWriter.C
+++ b/src/avt/Pipeline/Sinks/avtDatabaseWriter.C
@@ -19,6 +19,9 @@
 #include <vtkPointData.h>
 #include <vtkPolyDataReader.h>
 #include <vtkPolyDataWriter.h>
+#include <vtkPolyDataRelevantPointsFilter.h>
+#include <vtkUnstructuredGrid.h>
+#include <vtkUnstructuredGridRelevantPointsFilter.h>
 #include <vtkCharArray.h>
 #include <vtkPolyData.h>
 #include <vtkTriangleFilter.h>
@@ -1046,6 +1049,7 @@ avtDatabaseWriter::Write(const std::string &plotName,
     debug5 << line << endl << endl;
 }
 
+
 // ****************************************************************************
 // Method: avtDatabaseWriter::GroupWrite
 //
@@ -1063,6 +1067,9 @@ avtDatabaseWriter::Write(const std::string &plotName,
 //
 // Modifications:
 //
+//    Cyrus Harrison, Wed Jul 16 09:18:14 PDT 2025
+//    Added call to remove unused points for the non combined case
+//
 // ****************************************************************************
 void
 avtDatabaseWriter::GroupWrite(const std::string &plotName,
@@ -1246,9 +1253,19 @@ avtDatabaseWriter::GroupWrite(const std::string &plotName,
                 vtkDataSet *in_ds = dt->GetDataRepresentation().GetDataVTK();
                 int domainId = dt->GetDataRepresentation().GetDomain();
                 std::string label(dt->GetDataRepresentation().GetLabel());
-                WriteChunk(in_ds, chunkID, domainId, label);
+
+                // RemoveUnusedPoints returns input dataset or new cleaned dataset
+                vtkDataSet *clean_ds = RemoveUnusedPoints(in_ds);
+
+                WriteChunk(clean_ds, chunkID, domainId, label);
                 chunkID++;
                 ++nWritten;
+
+                // clean up the clean_ds if RemoveUnusedPoints created new dataset
+                if(clean_ds != in_ds)
+                {
+                    clean_ds->Delete();
+                }
             }
         }
 
@@ -1897,3 +1914,57 @@ avtDatabaseWriter::SetContractToUse(avtContract_p ps)
 {
     savedContract = ps;
 }
+
+// ****************************************************************************
+// Method: avtDatabaseWriter::RemoveUnusedPoints
+//
+// Purpose:
+//   Cleans up unused points vtkDataset
+//
+// Arguments:
+//
+// Returns:
+//
+// Programmer: Cyrus Harrison
+// Creation:   Wed Jul 16 09:15:44 PDT 2025
+//
+// Modifications:
+//
+// ****************************************************************************
+vtkDataSet *
+avtDatabaseWriter::RemoveUnusedPoints(vtkDataSet *ds)
+{
+    vtkDataSet *res = nullptr;
+    switch(ds->GetDataObjectType())
+    {
+        case VTK_POLY_DATA:
+        {
+            vtkPolyDataRelevantPointsFilter *rpfPD = vtkPolyDataRelevantPointsFilter::New();
+            rpfPD->SetInputData((vtkPolyData*)ds);
+            vtkPolyData *out_pd = vtkPolyData::New();
+            rpfPD->SetOutput(out_pd);
+            rpfPD->Update();
+            rpfPD->Delete();
+            res = out_pd;
+            break;
+        }
+        case VTK_UNSTRUCTURED_GRID:
+        {
+            vtkUnstructuredGridRelevantPointsFilter *rpfUG = vtkUnstructuredGridRelevantPointsFilter::New();
+            rpfUG->SetInputData((vtkUnstructuredGrid*)ds);
+            vtkUnstructuredGrid *out_ug = vtkUnstructuredGrid::New();
+            rpfUG->SetOutput(out_ug);
+            rpfUG->Update();
+            rpfUG->Delete();
+            res = out_ug;
+            break;
+        }
+        default: // we do not need to filter points for other dataset types
+        {
+            res = ds;
+            break;
+        }
+    }
+
+    return res;
+}
\ No newline at end of file
diff --git a/src/avt/Pipeline/Sinks/avtDatabaseWriter.h b/src/avt/Pipeline/Sinks/avtDatabaseWriter.h
index 908200aec11..e065351f517 100644
--- a/src/avt/Pipeline/Sinks/avtDatabaseWriter.h
+++ b/src/avt/Pipeline/Sinks/avtDatabaseWriter.h
@@ -81,6 +81,9 @@ class vtkPolyData;
 //    Kathleen Biagas, Wed Nov 18 2020
 //    Replace VISIT_LONG_LONG with long long.
 //
+//    Cyrus Harrison, Wed Jul 16 09:08:30 PDT 2025
+//    Added helper to remove unused points during export.
+//
 // ****************************************************************************
 
 class PIPELINE_API avtDatabaseWriter : public virtual avtTerminatingDatasetSink
@@ -221,6 +224,7 @@ class PIPELINE_API avtDatabaseWriter : public virtual avtTerminatingDatasetSink
                                    const std::vector<std::string> &materialList,
                                    int numTotalChunks, int startIndex,
                                    int tag, bool writeUsingGroups, int groupSize);
+    vtkDataSet         *RemoveUnusedPoints(vtkDataSet *ds);
     void                WaitForTurn(int tag, int &nWritten);
     void                GrantTurn(int tag, int &nWritten);
 };
diff --git a/src/databases/Blueprint/avtBlueprintWriter.C b/src/databases/Blueprint/avtBlueprintWriter.C
index c88c0e08485..441b60462d7 100644
--- a/src/databases/Blueprint/avtBlueprintWriter.C
+++ b/src/databases/Blueprint/avtBlueprintWriter.C
@@ -20,10 +20,9 @@
 #include <vtkRectilinearGrid.h>
 #include <vtkStructuredGrid.h>
 #include <vtkUnstructuredGrid.h>
-#include <vtkXMLPolyDataWriter.h>
-#include <vtkXMLRectilinearGridWriter.h>
-#include <vtkXMLStructuredGridWriter.h>
-#include <vtkXMLUnstructuredGridWriter.h>
+#include <vtkPolyDataRelevantPointsFilter.h>
+#include <vtkUnstructuredGrid.h>
+#include <vtkUnstructuredGridRelevantPointsFilter.h>
 
 #include <avtDatabaseMetaData.h>
 #include <avtParallelContext.h>
@@ -493,9 +492,16 @@ avtBlueprintWriter::ChunkToBpMesh(vtkDataSet *ds, int chunk, int ndims,
     {
         mesh["state/time"] = m_time;
     }
-
+    
+    vtkDataSet *clean_ds = RemoveUnusedPoints(ds);
+ 
     avtConduitBlueprintDataAdaptor::VTKToBlueprint::VTKToBlueprintMesh(mesh, ds, ndims);
-
+    
+    if(clean_ds != ds)
+    {
+        clean_ds->Delete();
+    }
+    
     Node verify_info;
     if(!blueprint::mesh::verify(mesh,verify_info))
     {
@@ -652,3 +658,57 @@ avtBlueprintWriter::WriteRootFile()
 {
     // root file has already been written
 }
+
+// ****************************************************************************
+// Method: avtBlueprintWriter::RemoveUnusedPoints
+//
+// Purpose:
+//   Cleans up unused points vtkDataset
+//
+// Arguments:
+//
+// Returns:
+//
+// Programmer: Cyrus Harrison
+// Creation:   Wed Jul 16 09:15:44 PDT 2025
+//
+// Modifications:
+//
+// ****************************************************************************
+vtkDataSet *
+avtBlueprintWriter::RemoveUnusedPoints(vtkDataSet *ds)
+{
+    vtkDataSet *res = nullptr;
+    switch(ds->GetDataObjectType())
+    {
+        case VTK_POLY_DATA:
+        {
+            vtkPolyDataRelevantPointsFilter *rpfPD = vtkPolyDataRelevantPointsFilter::New();
+            rpfPD->SetInputData((vtkPolyData*)ds);
+            vtkPolyData *out_pd = vtkPolyData::New();
+            rpfPD->SetOutput(out_pd);
+            rpfPD->Update();
+            rpfPD->Delete();
+            res = out_pd;
+            break;
+        }
+        case VTK_UNSTRUCTURED_GRID:
+        {
+            vtkUnstructuredGridRelevantPointsFilter *rpfUG = vtkUnstructuredGridRelevantPointsFilter::New();
+            rpfUG->SetInputData((vtkUnstructuredGrid*)ds);
+            vtkUnstructuredGrid *out_ug = vtkUnstructuredGrid::New();
+            rpfUG->SetOutput(out_ug);
+            rpfUG->Update();
+            rpfUG->Delete();
+            res = out_ug;
+            break;
+        }
+        default: // we do not need to filter points for other dataset types
+        {
+            res = ds;
+            break;
+        }
+    }
+
+    return res;
+}
\ No newline at end of file
diff --git a/src/databases/Blueprint/avtBlueprintWriter.h b/src/databases/Blueprint/avtBlueprintWriter.h
index 3f2947dda33..e246809f0be 100644
--- a/src/databases/Blueprint/avtBlueprintWriter.h
+++ b/src/databases/Blueprint/avtBlueprintWriter.h
@@ -90,6 +90,9 @@ avtBlueprintWriter : public virtual avtDatabaseWriter
     virtual void   WriteChunk(vtkDataSet *, int);
     virtual void   CloseFile(void);
     virtual void   WriteRootFile();
+
+
+    vtkDataSet    *RemoveUnusedPoints(vtkDataSet *ds);
 };