diff --git a/ApplicationCode/ProjectDataModel/AnalysisPlots/RimAnalysisPlot.cpp b/ApplicationCode/ProjectDataModel/AnalysisPlots/RimAnalysisPlot.cpp
index 4bfc4e5aad..ff5f9c65cd 100644
--- a/ApplicationCode/ProjectDataModel/AnalysisPlots/RimAnalysisPlot.cpp
+++ b/ApplicationCode/ProjectDataModel/AnalysisPlots/RimAnalysisPlot.cpp
@@ -168,7 +168,7 @@ RimAnalysisPlot::RimAnalysisPlot()
     m_plotDataFilterCollection = new RimPlotDataFilterCollection;
 
     connectAxisSignals( m_valueAxisProperties() );
-
+    m_plotDataFilterCollection->filtersChanged.connect( this, &RimAnalysisPlot::onFiltersChanged );
     setDeletable( true );
 }
 
@@ -416,7 +416,7 @@ void RimAnalysisPlot::maxMinValueFromAddress( const RifEclipseSummaryAddress&
 //--------------------------------------------------------------------------------------------------
 ///
 //--------------------------------------------------------------------------------------------------
-void RimAnalysisPlot::onFiltersChanged()
+void RimAnalysisPlot::onFiltersChanged( const caf::SignalEmitter* emitter )
 {
     this->loadDataAndUpdate();
 }
@@ -1082,7 +1082,7 @@ void RimAnalysisPlot::applyFilter( const RimPlotDataFilterItem*        filter,
     std::map<RimSummaryCase*, double>          casesToKeepWithValue;
     std::map<RifEclipseSummaryAddress, double> sumItemsToKeepWithValue;
 
-    if ( filter->filterTarget() == RimPlotDataFilterItem::ENSEMBLE_CASE )
+    if ( filter->filterTarget() == RimPlotDataFilterItem::ENSEMBLE_CASE && !filter->ensembleParameterName().isEmpty() )
     {
         sumItemsToKeep = ( *filteredSummaryItems ); // Not filtering items
 
diff --git a/ApplicationCode/ProjectDataModel/AnalysisPlots/RimAnalysisPlot.h b/ApplicationCode/ProjectDataModel/AnalysisPlots/RimAnalysisPlot.h
index 06addfc93f..4bad9b674f 100644
--- a/ApplicationCode/ProjectDataModel/AnalysisPlots/RimAnalysisPlot.h
+++ b/ApplicationCode/ProjectDataModel/AnalysisPlots/RimAnalysisPlot.h
@@ -92,8 +92,6 @@ public:
                                  double*                                   min,
                                  double*                                   max );
 
-    void onFiltersChanged();
-
     std::vector<time_t> selectedTimeSteps();
 
 private:
@@ -114,6 +112,8 @@ private:
     std::set<RimSummaryCase*> timestepDefiningSourceCases();
     std::set<RimSummaryCase*> allSourceCases();
 
+    void onFiltersChanged( const caf::SignalEmitter* emitter );
+
     // RimViewWindow overrides
 
     QWidget* viewWidget() override;
diff --git a/ApplicationCode/ProjectDataModel/AnalysisPlots/RimAnalysisPlotCollection.cpp b/ApplicationCode/ProjectDataModel/AnalysisPlots/RimAnalysisPlotCollection.cpp
index 9c01157ba4..d79470f31e 100644
--- a/ApplicationCode/ProjectDataModel/AnalysisPlots/RimAnalysisPlotCollection.cpp
+++ b/ApplicationCode/ProjectDataModel/AnalysisPlots/RimAnalysisPlotCollection.cpp
@@ -51,11 +51,15 @@ RimAnalysisPlot* RimAnalysisPlotCollection::createAnalysisPlot()
     plot->setAsPlotMdiWindow();
 
     applyFirstEnsembleFieldAddressesToPlot( plot, "FOPT" );
-    auto filter = plot->plotDataFilterCollection()->addFilter();
 
     // plot->enableAutoPlotTitle( true );
     m_analysisPlots.push_back( plot );
 
+    plot->loadDataAndUpdate();
+
+    auto filter = plot->plotDataFilterCollection()->addFilter();
+    filter->updateMaxMinAndDefaultValues( true );
+
     plot->loadDataAndUpdate();
     plot->updateConnectedEditors();
 
@@ -73,13 +77,15 @@ RimAnalysisPlot* RimAnalysisPlotCollection::createAnalysisPlot( RimSummaryCaseCo
     plot->setAsPlotMdiWindow();
 
     applyEnsembleFieldAndTimeStepToPlot( plot, ensemble, quantityName.toStdString(), timeStep );
-    auto filter = plot->plotDataFilterCollection()->addFilter();
 
     // plot->enableAutoPlotTitle( true );
     m_analysisPlots.push_back( plot );
 
     plot->loadDataAndUpdate();
+
+    auto filter = plot->plotDataFilterCollection()->addFilter();
     filter->updateMaxMinAndDefaultValues( true );
+
     plot->loadDataAndUpdate();
     plot->updateConnectedEditors();
 
diff --git a/ApplicationCode/ProjectDataModel/AnalysisPlots/RimPlotDataFilterCollection.cpp b/ApplicationCode/ProjectDataModel/AnalysisPlots/RimPlotDataFilterCollection.cpp
index 431d61dc36..4fc41aead9 100644
--- a/ApplicationCode/ProjectDataModel/AnalysisPlots/RimPlotDataFilterCollection.cpp
+++ b/ApplicationCode/ProjectDataModel/AnalysisPlots/RimPlotDataFilterCollection.cpp
@@ -25,6 +25,7 @@ CAF_PDM_SOURCE_INIT( RimPlotDataFilterCollection, "PlotDataFilterCollection" );
 ///
 //--------------------------------------------------------------------------------------------------
 RimPlotDataFilterCollection::RimPlotDataFilterCollection()
+    : filtersChanged( this )
 {
     CAF_PDM_InitObject( "Plot Data Filters", ":/AnalysisPlotFilter16x16.png", "", "" );
 
@@ -41,6 +42,12 @@ RimPlotDataFilterItem* RimPlotDataFilterCollection::addFilter()
 {
     auto newFilter = new RimPlotDataFilterItem();
     m_filters.push_back( newFilter );
+
+    newFilter->updateMaxMinAndDefaultValues( false );
+    newFilter->filterChanged.connect( this, &RimPlotDataFilterCollection::onFilterChanged );
+
+    filtersChanged.send();
+
     return newFilter;
 }
 
@@ -49,8 +56,12 @@ RimPlotDataFilterItem* RimPlotDataFilterCollection::addFilter()
 //--------------------------------------------------------------------------------------------------
 void RimPlotDataFilterCollection::removeFilter( RimPlotDataFilterItem* filter )
 {
+    filter->filterChanged.disconnect( this );
+
     m_filters.removeChildObject( filter );
     delete filter;
+
+    filtersChanged.send();
 }
 
 //--------------------------------------------------------------------------------------------------
@@ -76,3 +87,8 @@ caf::PdmFieldHandle* RimPlotDataFilterCollection::objectToggleField()
 {
     return &m_isActive;
 }
+
+void RimPlotDataFilterCollection::onFilterChanged( const caf::SignalEmitter* emitter )
+{
+    filtersChanged.send();
+}
diff --git a/ApplicationCode/ProjectDataModel/AnalysisPlots/RimPlotDataFilterCollection.h b/ApplicationCode/ProjectDataModel/AnalysisPlots/RimPlotDataFilterCollection.h
index d5a97057e8..eeb61c730e 100644
--- a/ApplicationCode/ProjectDataModel/AnalysisPlots/RimPlotDataFilterCollection.h
+++ b/ApplicationCode/ProjectDataModel/AnalysisPlots/RimPlotDataFilterCollection.h
@@ -30,6 +30,9 @@ class RimPlotDataFilterCollection : public caf::PdmObject
 {
     CAF_PDM_HEADER_INIT;
 
+public:
+    caf::Signal<> filtersChanged;
+
 public:
     RimPlotDataFilterCollection();
 
@@ -41,6 +44,8 @@ public:
 private:
     caf::PdmFieldHandle* objectToggleField() override;
 
+    void onFilterChanged( const caf::SignalEmitter* emitter );
+
 private:
     caf::PdmField<bool>                             m_isActive;
     caf::PdmChildArrayField<RimPlotDataFilterItem*> m_filters;
diff --git a/ApplicationCode/ProjectDataModel/AnalysisPlots/RimPlotDataFilterItem.cpp b/ApplicationCode/ProjectDataModel/AnalysisPlots/RimPlotDataFilterItem.cpp
index ace3e8789b..0d1b00f334 100644
--- a/ApplicationCode/ProjectDataModel/AnalysisPlots/RimPlotDataFilterItem.cpp
+++ b/ApplicationCode/ProjectDataModel/AnalysisPlots/RimPlotDataFilterItem.cpp
@@ -79,6 +79,7 @@ CAF_PDM_SOURCE_INIT( RimPlotDataFilterItem, "PlotDataFilterItem" );
 RimPlotDataFilterItem::RimPlotDataFilterItem()
     : m_lowerLimit( -std::numeric_limits<double>::infinity() )
     , m_upperLimit( std::numeric_limits<double>::infinity() )
+    , filterChanged( this )
 {
     CAF_PDM_InitObject( "Plot Data Filter", ":/AnalysisPlotFilter16x16.png", "", "" );
 
@@ -223,48 +224,32 @@ void RimPlotDataFilterItem::fieldChangedByUi( const caf::PdmFieldHandle* changed
                                               const QVariant&            oldValue,
                                               const QVariant&            newValue )
 {
-    RimAnalysisPlot* parentPlot;
-    this->firstAncestorOrThisOfTypeAsserted( parentPlot );
-
     if ( changedField == &m_filterTarget )
     {
         this->updateMaxMinAndDefaultValues( true );
-        parentPlot->onFiltersChanged();
     }
     else if ( changedField == &m_filterQuantityUiField )
     {
         m_filterAddress->setAddress( m_filterQuantityUiField );
         this->updateMaxMinAndDefaultValues( true );
-        parentPlot->onFiltersChanged();
     }
     else if ( changedField == &m_filterEnsembleParameter )
     {
         this->updateMaxMinAndDefaultValues( true );
-        parentPlot->onFiltersChanged();
     }
     else if ( changedField == &m_useAbsoluteValue )
     {
         this->updateMaxMinAndDefaultValues( false );
-        parentPlot->onFiltersChanged();
     }
     else if ( changedField == &m_filterOperation )
     {
         this->updateMaxMinAndDefaultValues( false );
-        parentPlot->onFiltersChanged();
     }
     else if ( changedField == &m_consideredTimestepsType || changedField == &m_explicitlySelectedTimeSteps )
     {
         this->updateMaxMinAndDefaultValues( false );
-        parentPlot->onFiltersChanged();
-    }
-    else if ( changedField == &m_isActive )
-    {
-        parentPlot->onFiltersChanged();
-    }
-    else if ( changedField == &m_min || changedField == &m_max )
-    {
-        parentPlot->onFiltersChanged();
     }
+    filterChanged.send();
 }
 
 //--------------------------------------------------------------------------------------------------
diff --git a/ApplicationCode/ProjectDataModel/AnalysisPlots/RimPlotDataFilterItem.h b/ApplicationCode/ProjectDataModel/AnalysisPlots/RimPlotDataFilterItem.h
index 82be2e691f..0ceda8d59c 100644
--- a/ApplicationCode/ProjectDataModel/AnalysisPlots/RimPlotDataFilterItem.h
+++ b/ApplicationCode/ProjectDataModel/AnalysisPlots/RimPlotDataFilterItem.h
@@ -55,6 +55,9 @@ class RimPlotDataFilterItem : public caf::PdmObject
 {
     CAF_PDM_HEADER_INIT;
 
+public:
+    caf::Signal<> filterChanged;
+
 public:
     RimPlotDataFilterItem();
     ~RimPlotDataFilterItem() override;